Law Offices of Michael E. Cindrich, APC 225 Broadway, Suite 2100 San Diego, CA 92101

Assault with Intent to Commit a Felony

An accusation of assault with intent to commit a felony in San Diego is a serious California felony that can expose a person to years in state prison, sex offender registration in qualifying cases, strike consequences, and potentially life imprisonment when the assault occurs during certain first-degree burglaries. Despite the broad name of the offense, California Penal Code § 220 does not apply whenever someone allegedly commits an assault while intending to commit any felony. Instead, the statute applies to assault committed with the specific intent to commit certain serious offenses, including mayhem, rape, sodomy, oral copulation, sexual penetration, rape or sexual penetration in concert, and specified lewd acts involving a child.

These cases often turn less on whether some confrontation occurred and more on what prosecutors claim the accused intended to do during that confrontation. An assault by itself is not enough for a conviction under Penal Code § 220. The prosecution must prove both the elements of assault and the specific intent to commit one of the offenses listed in the statute. Because intent is rarely proven through a direct admission, prosecutors often rely on circumstantial evidence such as statements, physical contact, clothing, location, prior communications, witness accounts, injuries, or what allegedly happened immediately before and after the encounter. California’s jury instructions separately identify the assault elements and the required intent to commit the specified underlying crime.

San Diego Assault With Intent to Commit a Felony Lawyer

Attorney Michael E. Cindrich, a former San Diego prosecutor with extensive courtroom experience, represents individuals accused of serious assault and sex-related offenses throughout San Diego County. Penal Code § 220 cases can carry exceptionally severe consequences because the charge combines an alleged assault with an accusation that the defendant intended to commit another serious felony.

A San Diego assault with intent to commit a felony lawyer can examine whether an assault actually occurred, whether prosecutors can prove the required specific intent, whether the accuser’s statements are reliable, whether the evidence instead supports a lesser offense, and whether police obtained statements, physical evidence, phone data, or other evidence unlawfully. When the charge involves an alleged sexual offense, the defense may also need to address forensic evidence, prior communications, consent-related evidence relevant to the alleged intended offense, and statements made before or after the incident.

The Law Offices of Michael E. Cindrich serve clients throughout San Diego County, including Chula Vista, Oceanside, Escondido, Carlsbad, El Cajon, Vista, San Marcos, Encinitas, National City, La Mesa, and the city of San Diego.

For a free, confidential consultation, call (619) 262-2500 or fill out our online consultation form.

Overview of Assault with Intent to Commit a Felony Charges in San Diego

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California Laws on Assault With Intent to Commit a Felony

California Penal Code § 220 is located in the chapter titled “Assaults With Intent to Commit Felony, Other Than Assaults With Intent to Murder.” The statute creates different sentencing ranges depending on the intended offense, the age of the alleged victim, and whether the assault occurred during a first-degree burglary.

Assault With Intent to Commit Mayhem or a Specified Sexual Offense — Penal Code § 220(a)(1) — A person who assaults another with the intent to commit mayhem, rape, sodomy, oral copulation, rape or sexual penetration in concert under § 264.1, a qualifying lewd act under § 288, or sexual penetration under § 289 faces two, four, or six years in state prison.

Assault on a Person Under 18 With Intent to Commit a Specified Sexual Offense — Penal Code § 220(a)(2) — When the alleged victim is under 18 and prosecutors allege intent to commit rape, sodomy, oral copulation, rape or sexual penetration in concert, a qualifying § 288 offense, or sexual penetration, the sentencing range increases to five, seven, or nine years in state prison. Mayhem is not included in this subsection’s enhanced under-18 sentencing provision.

Assault During First-Degree Burglary With Intent to Commit a Specified Sexual Offense — Penal Code § 220(b) — The most serious form of the offense applies when, during the commission of first-degree burglary, the defendant assaults another person with intent to commit rape, sodomy, oral copulation, rape or sexual penetration in concert, a qualifying lewd act, or sexual penetration. A conviction is punishable by life in state prison with the possibility of parole.

The statute does not require prosecutors to prove that the intended felony was actually completed. An assault with the required specific intent can support a § 220 prosecution even if the alleged rape, mayhem, sexual penetration, or other intended offense never occurs. California’s CALCRIM guidance also explains that later abandonment of the intent does not necessarily erase a completed § 220 offense once the required assault and intent already existed.

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Common Examples of Assault With Intent to Commit a Felony Charges

Physical Attack Followed by an Alleged Attempted Sexual Assault — A common prosecution theory involves an allegation that the accused grabbed, restrained, struck, pushed, or otherwise assaulted another person while intending to commit rape or another qualifying sexual offense. The intended sexual offense does not have to be completed for prosecutors to pursue Penal Code § 220.

Entering a Residence and Allegedly Attacking an Occupant — When prosecutors allege that someone committed first-degree burglary and then assaulted an occupant with intent to commit one of the sexual offenses listed in § 220(b), the case can expose the accused to life imprisonment with the possibility of parole. The prosecution must establish the burglary-related requirements as well as the assault and specific intent.

Alleged Attempt to Commit a Lewd Act on a Child — Section 220 includes intent to violate Penal Code § 288 among the qualifying intended offenses. An allegation that a person assaulted a child while intending to commit a prohibited lewd or lascivious act can therefore support a § 220 prosecution, with increased sentencing when the victim is under 18.

Assault With Alleged Intent to Commit Sexual Penetration — Prosecutors may file § 220 when they claim the defendant assaulted another person intending to commit sexual penetration prohibited by Penal Code § 289. These cases may depend heavily on statements, physical evidence, DNA evidence, witness testimony, and the circumstances surrounding the encounter.

Assault With Alleged Intent to Commit Mayhem — Penal Code § 220(a)(1) also applies when prosecutors claim the defendant committed an assault specifically intending to commit mayhem. Mayhem generally involves unlawfully and maliciously causing certain serious and permanent bodily injuries. California uses a separate jury instruction, CALCRIM No. 891, when the intended offense is mayhem rather than one of the sexual offenses addressed through CALCRIM No. 890.

Incident Beginning as Consensual Contact but Later Characterized as an Assault — Some cases arise from encounters in which the parties agree that there was initially voluntary or consensual interaction but disagree sharply about what happened later. The prosecution may attempt to infer criminal intent from subsequent conduct, while the defense may rely on communications, witness accounts, digital evidence, or other circumstances showing that the prosecution’s interpretation of intent is incorrect.

Confrontation Where Prosecutors Infer Intent From Conduct — A person does not have to verbally announce an intended felony before prosecutors bring a § 220 charge. Prosecutors may attempt to establish intent from actions such as restraining someone, removing clothing, making statements, attempting to isolate the person, or continuing an assault after resistance. The defense can challenge whether those facts actually establish the specific intended offense beyond a reasonable doubt.

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Penalties for Assault With Intent to Commit a Felony in California

Penal Code § 220 is a felony offense. Unlike some forms of aggravated assault, the statute does not provide a misdemeanor sentencing option.

Adult Victim Under Penal Code § 220(a)(1) — Assault with intent to commit mayhem or one of the listed sexual offenses generally carries two, four, or six years in state prison.

Victim Under 18 Under Penal Code § 220(a)(2) — When the alleged victim is under 18 and the intended offense is one of the specified sexual offenses, the punishment increases to five, seven, or nine years in state prison.

First-Degree Burglary Under Penal Code § 220(b) — When the assault occurs during first-degree burglary and is committed with intent to commit one of the sexual offenses listed in the subsection, the punishment is life in prison with the possibility of parole.

Firearm Enhancement Under Penal Code § 12022.53 — Penal Code § 220 is expressly included among the felonies covered by California’s major firearm enhancement statute. Personal use of a firearm can add 10 consecutive years, personal and intentional discharge can add 20 years, and intentionally discharging the firearm and proximately causing great bodily injury or death can add 25 years to life. The sentencing court has statutory authority to strike or dismiss a § 12022.53 enhancement in the interest of justice under Penal Code § 1385.

Additional Charges and Enhancements — Depending on the facts, prosecutors may also allege burglary, kidnapping, false imprisonment, great bodily injury, firearm offenses, or the completed or attempted underlying sexual offense. The sentencing consequences depend on which allegations are legally permissible and proven.

Sex Offender Registration — A § 220 conviction based on intent to commit one of the statute’s listed sexual offenses can carry sex offender registration consequences under California law. Registration consequences should be analyzed from the exact conviction and intended offense rather than assuming every § 220 case is identical, particularly because § 220(a)(1) also includes assault with intent to commit mayhem.

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Key Elements a Jury Must Consider in a San Diego Penal Code § 220 Case

California’s approved jury instruction, CALCRIM No. 890, identifies the essential issues in an assault-with-intent prosecution involving the specified sexual offenses. CALCRIM No. 891 separately addresses assault with intent to commit mayhem.

An Act Likely to Result in Force — The prosecution must prove that the defendant committed an act that, by its nature, would directly and probably result in force being applied to another person.

The Act Was Willful — The defendant must have committed the act willingly or on purpose. An entirely accidental act does not satisfy the willfulness requirement.

Knowledge of the Relevant Circumstances — At the time of the act, the defendant must have known facts that would cause a reasonable person to realize that the act would directly and probably result in the application of force.

Present Ability to Apply Force — The defendant must have had the present ability to apply force to another person. Actual injury or completed physical contact is not necessarily required.

Specific Intent to Commit the Alleged Felony — This is the element that distinguishes Penal Code § 220 from ordinary assault. The prosecution must prove that when the assault occurred, the defendant specifically intended to commit the particular qualifying offense alleged, such as rape, mayhem, sexual penetration, sodomy, oral copulation, or a qualifying lewd act.

Additional First-Degree Burglary Requirement Under § 220(b) — If prosecutors seek the life sentence available under subsection (b), they must establish the additional facts connecting the assault to the commission of first-degree burglary. The Judicial Council’s commentary to CALCRIM No. 890 recognizes the burglary component of a § 220(b) prosecution.

The prosecution therefore cannot obtain a § 220 conviction merely by proving that an assault occurred and that the defendant generally intended to commit some crime. The required intent must correspond to one of the specific offenses identified by Penal Code § 220.

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Defenses to Assault With Intent to Commit a Felony Charges in San Diego

No Specific Intent to Commit the Alleged Felony — The most important issue in many § 220 cases is intent. Even if prosecutors can establish some form of assault, they must separately prove that the accused specifically intended to commit the qualifying felony. Evidence of anger, fighting, threatening behavior, or unwanted touching does not automatically establish intent to commit rape, mayhem, or another listed offense.

No Assault Occurred — Section 220 still requires an assault. If the accused did not commit a willful act likely to result in the application of force or lacked the present ability to apply force, an essential element may be missing.

False Accusation — These cases may arise from relationship disputes, breakups, family conflicts, intoxicated encounters, or other situations in which the parties provide dramatically different accounts. Messages, calls, surveillance video, location records, witness testimony, and prior inconsistent statements may reveal reasons to question the accusation.

Mistaken Interpretation of the Defendant’s Intent — Intent is often inferred from circumstantial evidence. An argument, physical struggle, attempt to leave, effort to retrieve property, or other conduct may be interpreted by police as evidence of sexual or mutilating intent even when another explanation is more consistent with the facts.

Consent Evidence Relevant to the Alleged Intended Sexual Offense — Penal Code § 220 concerns an assault and specific intent, so the legal analysis is not identical to a completed sexual offense. However, evidence concerning the nature of the parties’ interaction, communications, relationship, and conduct before the alleged assault can be relevant when evaluating whether prosecutors can prove the claimed criminal intent.

Insufficient Evidence of the Intended Crime — The prosecution must identify and prove intent to commit a specific qualifying offense. If the evidence does not establish whether the accused supposedly intended rape, sexual penetration, a lewd act, mayhem, or another listed offense, the defense can challenge whether the state has met its burden.

No First-Degree Burglary for a § 220(b) Charge — A life-sentence prosecution under § 220(b) depends on the assault occurring during first-degree burglary. If prosecutors cannot establish the burglary or the required relationship between the burglary and assault, subsection (b)’s life sentence may not apply.

Misidentification — In cases involving strangers, darkness, intoxication, masks, crowded locations, or delayed identification, the defense may challenge whether the accused is actually the person who committed the alleged assault.

Illegal Search and Seizure — Police may search phones, homes, vehicles, clothing, computers, or other property for evidence of intent. Evidence obtained through an unconstitutional search may be subject to suppression.

Unlawfully Obtained Statements — Statements allegedly admitting sexual intent or describing what happened can become central to a § 220 prosecution. If police obtained those statements in violation of Miranda or other constitutional protections, the defense may seek to prevent their use.

Forensic Evidence Does Not Support the Allegation — DNA, injuries, clothing, surveillance footage, digital communications, or other forensic evidence may fail to match the prosecution’s account. The absence or inconsistency of expected evidence can be significant when the state relies primarily on one witness’s version of events.

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Role of a San Diego Assault With Intent to Commit a Felony Attorney

Identifying the Exact Penal Code § 220 Theory — Defense counsel should first determine which intended offense prosecutors allege. A case based on intent to commit mayhem raises different factual and evidentiary issues from one based on rape, sexual penetration, sodomy, oral copulation, or a lewd act.

Challenging Specific Intent — Because intent is an essential element, the attorney can examine whether the prosecution is improperly transforming ambiguous behavior into proof of a much more serious intended crime. Statements, messages, witness testimony, and the sequence of events may undermine the government’s interpretation.

Preserving Digital and Surveillance Evidence — Security cameras, doorbell footage, ride-share records, text messages, calls, social media, location data, and other records can disappear quickly. Early preservation can be critical when the defense disputes how the encounter began or what happened immediately before the alleged assault.

Investigating the Accuser’s Statements — Defense counsel can compare the initial 911 call, police interviews, medical records, forensic interviews, preliminary hearing testimony, and later statements to identify inconsistencies or material changes.

Reviewing Medical and Forensic Evidence — Depending on the accusation, the case may involve sexual assault examinations, DNA testing, injury photographs, toxicology, fingerprint evidence, or other forensic material. The attorney can determine whether the evidence actually supports the prosecution’s theory of assault and intent.

Challenging a § 220(b) Life-Sentence Allegation — When prosecutors allege that the assault occurred during first-degree burglary, defense counsel can separately attack the burglary theory, entry evidence, intent associated with the entry, location, and other facts necessary for the enhanced charge.

Fighting Firearm and Injury Enhancements — Penal Code § 220 is one of the offenses listed in § 12022.53. Where firearms are alleged, defense counsel can challenge personal use, discharge, causation of injury, identity, and other facts necessary for the enhancement.

Negotiating Lesser Charges Where the Evidence Does Not Support § 220 — In an appropriate case, the evidence may support a lesser assault offense but not the specific intent required under Penal Code § 220. Challenging that intent can dramatically change sentencing exposure.

Preparing the Case for Trial — If the prosecution refuses a reasonable resolution, defense counsel can require the state to prove both the underlying assault and the alleged intent beyond a reasonable doubt before a jury.

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Frequently Asked Questions

Is Penal Code § 220 assault with intent to commit any felony?
No. Despite the broad chapter title, § 220 applies to assault with intent to commit specific offenses identified in the statute, including mayhem and several serious sexual offenses.

What crimes can support a Penal Code § 220 charge?
Section 220 identifies mayhem, rape, sodomy, oral copulation, violations of § 264.1, qualifying violations of § 288, and sexual penetration under § 289.

Does the intended felony have to be completed?
No. The crime can be complete when the required assault occurs together with the specific intent to commit the qualifying felony. California’s CALCRIM commentary explains that later abandonment of the intended offense does not necessarily eliminate liability once the § 220 offense has already been completed.

What is the sentence under Penal Code § 220(a)(1)?
The sentencing range is two, four, or six years in state prison.

What if the alleged victim is under 18?
For the sexual offenses listed in § 220(a)(2), an assault against a person under 18 with the required intent carries five, seven, or nine years in state prison.

Can Penal Code § 220 result in a life sentence?
Yes. Section 220(b) provides life imprisonment with the possibility of parole when the defendant commits the qualifying assault during first-degree burglary with intent to commit one of the sexual offenses specified in that subsection.

Does anyone have to be physically injured?
No. Assault does not require completed injury. CALCRIM No. 890 focuses on the act, willfulness, knowledge, present ability to apply force, and specific intent to commit the qualifying offense.

Can someone be convicted if prosecutors prove an assault but not the intended felony?
Not of Penal Code § 220 on that theory. The prosecution must prove the required specific intent. Depending on the evidence, prosecutors may still pursue or obtain conviction for a lesser assault offense.

Can a firearm make the sentence longer?
Yes. Penal Code § 220 is expressly listed in Penal Code § 12022.53. Personal firearm use can add 10 years, intentional discharge can add 20 years, and intentional discharge causing great bodily injury or death can add 25 years to life, subject to the statute’s requirements and the court’s authority to strike or dismiss the enhancement in the interest of justice.

Can assault with intent to commit a felony require sex offender registration?
A § 220 conviction involving intent to commit one of the qualifying sexual offenses can carry sex offender registration consequences. The exact registration requirement should be evaluated based on the conviction and intended offense because § 220 also covers assault with intent to commit mayhem.

Can intent be proven without an admission?
Yes. Prosecutors frequently rely on circumstantial evidence to establish intent. The defense can challenge whether the conduct, statements, physical evidence, and surrounding circumstances actually support the specific intended offense beyond a reasonable doubt.

What is the difference between attempted rape and assault with intent to commit rape?
The offenses overlap in important ways but are not identical. Penal Code § 220 requires an assault committed with the specific intent to commit the qualifying offense. California’s jury-instruction commentary treats simple assault as a lesser included offense in an assault-with-intent-to-commit-rape prosecution and separately addresses the elements required under § 220.

Can a § 220 case involve a firearm enhancement even though a firearm is not an element of the offense?
Yes. Section 12022.53 expressly includes Penal Code § 220 among the crimes for which firearm-use enhancements may apply when the required facts are charged and proven.

What happens after a § 220 felony charge is filed in San Diego?
San Diego Superior Court explains that felony cases generally proceed through arraignment and a preliminary hearing, where a judge determines whether sufficient evidence exists to hold the defendant for trial. If the case proceeds, it can include arraignment on the information, readiness proceedings, pretrial motions, trial, and sentencing.

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Resources

California Penal Code § 220 – Assault With Intent to Commit a Specified Felony — This is the principal California statute governing assault with intent to commit mayhem and the specified sexual offenses. It establishes the two-, four-, or six-year sentencing range under § 220(a)(1), the five-, seven-, or nine-year range for qualifying offenses against victims under 18, and life with the possibility of parole for qualifying assaults committed during first-degree burglary.

California Courts – CALCRIM No. 890 — CALCRIM No. 890 explains the elements jurors consider in prosecutions for assault with intent to commit the sexual offenses identified by Penal Code § 220. It addresses the assault itself, willfulness, awareness of the circumstances, present ability to apply force, and the specific intent to commit the alleged underlying crime.

California Courts – CALCRIM No. 891 — CALCRIM No. 891 is the jury instruction specifically addressing assault with intent to commit mayhem. It is useful when the Penal Code § 220 allegation involves intended mayhem rather than rape or another listed sexual offense.

California Penal Code § 12022.53 – Firearm Enhancements — Penal Code § 220 is expressly identified as an offense covered by this firearm enhancement statute. Depending on the allegation proved, personal firearm use can add 10 years, intentional discharge can add 20 years, and intentional discharge causing great bodily injury or death can add 25 years to life.

San Diego Superior Court – Criminal Case Types — This local court resource explains how felony criminal cases move through San Diego Superior Court, including arraignment, preliminary hearing, post-bindover proceedings, motions, trial, sentencing, and appeals.

San Diego Superior Court – Criminal Division — The San Diego Superior Court Criminal Division handles felony and misdemeanor cases through the Central, North County, South County, and East County courthouses. The site provides information about calendars, bail, court records, forms, warrants, and criminal proceedings.

San Diego Superior Court – 2026 Felony Bail Schedule — San Diego Superior Court publishes a current felony bail schedule used to establish scheduled bail amounts before individualized judicial review. The schedule also explains how bail can be calculated when multiple felony counts, enhancements, or prior allegations are charged together.

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Hire an Assault With Intent to Commit a Felony Attorney in San Diego County, CA

Assault with intent to commit a felony under Penal Code § 220 is significantly more serious than an ordinary assault charge. A conviction can carry two, four, or six years in state prison, five, seven, or nine years when qualifying sexual offenses involve a victim under 18, or life with the possibility of parole when the offense is committed during first-degree burglary. Firearm allegations, additional felony counts, and sex offender registration consequences can make the stakes even greater.

Attorney Michael E. Cindrich can investigate whether an assault actually occurred, challenge whether prosecutors can prove the required specific intent, examine the credibility of the accuser and other witnesses, analyze forensic and digital evidence, seek suppression of unlawfully obtained evidence, challenge burglary and firearm allegations, and prepare the case for trial when necessary.

The Law Offices of Michael E. Cindrich, APC serve San Diego County, including Chula Vista, Oceanside, Escondido, Carlsbad, El Cajon, Vista, San Marcos, Encinitas, National City, and La Mesa, as well as San Diego proper.

Don’t wait to begin building your defense. Call Attorney Michael Cindrich today for a free, confidential consultation at (619) 262-2500 or fill out the firm’s online consultation form.