Aggressive Defense. Strategic Counsel. Proven Results.

Homicide

Penal Code § 187 · § 192 · SB 1437 · Special Circumstances

A homicide charge is the most serious allegation the criminal justice system makes. The exposure is measured in decades or in a lifetime, and the cases are built by teams — detectives, forensic analysts, and prosecutors who specialize in this work. Defending one requires the same: immediate independent investigation, expert analysis, and preparation that begins long before trial. Polina Logrue is a former Orange County prosecutor and trial attorney.

Homicide Charges in California

Murder — Penal Code § 187

The unlawful killing of a human being with malice aforethought. Malice can be express — an intent to kill — or implied, where a person acts with conscious disregard for human life.

First degree murder includes killings that are willful, deliberate, and premeditated; killings by specified means such as lying in wait or poison; and felony murder within the narrowed scope described below.

Second degree murder is murder without premeditation — including killings committed with implied malice.

Sentencing exposure ranges from 15 years to life, to 25 years to life, to life without parole where special circumstances are found.

Voluntary Manslaughter — Penal Code § 192(a)

An intentional killing without malice — committed in a sudden quarrel, in the heat of passion, or under an honest but unreasonable belief in the need for self-defense.

This is frequently the most important charge in a homicide case. It carries dramatically lower exposure than murder, and the difference between the two often comes down to provocation and state of mind rather than to what physically occurred.

Involuntary Manslaughter — Penal Code § 192(b)

An unintentional killing resulting from criminal negligence, or from a lawful act committed without due caution.

Vehicular Manslaughter — Penal Code § 192(c) and § 191.5

A death caused while driving, with exposure varying by whether gross negligence was involved and whether the driver was intoxicated. → Vehicular Manslaughter

Watson Murder

Where a driver with a prior DUI conviction — and who received the standard advisement about the dangers of drunk driving — causes a death while intoxicated, prosecutors may charge second degree murder rather than vehicular manslaughter. → DUI Defense


Felony Murder After SB 1437

California’s felony murder rule was substantially narrowed by Senate Bill 1437, effective January 2019.

Under the prior law, a participant in a qualifying felony could be convicted of murder for a death occurring during that felony — even if they didn’t kill anyone, didn’t intend a death, and didn’t know a death was likely. The natural and probable consequences doctrine produced similar results.

Under the current framework, murder liability for a participant generally requires that the person:

  • Was the actual killer; or
  • Aided and abetted with the intent to kill; or
  • Was a major participant in the underlying felony who acted with reckless indifference to human life

The natural and probable consequences doctrine was eliminated as a basis for murder liability.

Resentencing Under Penal Code § 1172.6

SB 1437 also created a petition process — now codified at Penal Code § 1172.6 — allowing people convicted under the prior law to seek to have their murder convictions vacated and to be resentenced.

If you have a family member serving a sentence for felony murder or under a natural and probable consequences theory, their conviction may be eligible for review. Eligibility depends on the theory of conviction, the record, and the specific findings made in the case.

This area has been heavily litigated since 2019, and the standards applied at each stage of the petition process have been refined through appellate decisions.


Self-Defense in California

Self-defense is a complete defense to homicide, and California’s framework is broader than many people realize.

No duty to retreat. A person who is not the aggressor and is lawfully present has no obligation to retreat before defending themselves, and may pursue an assailant until the danger has passed.

The Castle Doctrine — Penal Code § 198.5. Where an intruder unlawfully and forcibly enters a residence, the law presumes the resident held a reasonable fear of imminent peril.

Defense of others. The same principles apply to protecting another person from imminent harm.

Imperfect Self-Defense

This doctrine changes outcomes more than any other in homicide law, and it’s rarely explained.

If a person kills because they actually and honestly believed they were in imminent danger — but that belief was objectively unreasonable — the killing is not murder. Malice is negated, and the offense is voluntary manslaughter.

That is the difference between 15-to-life and a determinate term.

It applies in situations that arise constantly in real cases: a perceived weapon that wasn’t one, a threat misread under extreme stress, a history with the other person that made a reaction feel necessary in the moment. The belief doesn’t have to be correct. It has to be genuine.


Heat of Passion

An intentional killing committed in the heat of passion, following legally adequate provocation and without a cooling-off period, is voluntary manslaughter rather than murder.

The provocation must be sufficient to cause a reasonable person to act from passion rather than judgment. Whether it was is a question for the jury — and it’s a question the defense frames.


Enhancements and Special Circumstances

Firearm enhancements under Penal Code § 12022.53 add consecutive time that escalates based on use, discharge, and resulting injury or death. → Gun Charges

Gang enhancements under Penal Code § 186.22, substantially narrowed by AB 333. → Gang Crimes

Special circumstances under Penal Code § 190.2 — a specific statutory list including murder for financial gain, murder of a peace officer, multiple murders, murder committed during certain felonies, and lying in wait. A true finding on a special circumstance allegation results in life without parole, or exposure to the death penalty where it is sought.

Whether a special circumstance allegation survives is often the single most consequential issue in the case.


Defending a Homicide Case

Self-defense or defense of others. A complete defense, and once raised, the prosecution must disprove it beyond a reasonable doubt.

Imperfect self-defense or heat of passion. Not complete defenses, but they negate malice and reduce murder to voluntary manslaughter.

Lack of intent or malice. The distinction between murder, voluntary manslaughter, and involuntary manslaughter turns on state of mind — which is inferred from circumstances and is contestable at every level.

Mistaken identity. Eyewitness identification is among the least reliable forms of evidence, particularly across distance, at night, under stress, and between strangers.

Forensic evidence problems. Cause and manner of death, time of death, blood pattern interpretation, DNA transfer, and ballistics are all areas where the prosecution’s expert conclusions can be independently reviewed and frequently narrowed.

Unreliable witnesses. In-custody informants, witnesses testifying under cooperation agreements, and witnesses whose accounts changed between statements all present credibility issues that can be developed and presented.

Constitutional violations. Interrogations conducted without proper advisement, searches exceeding warrant scope, and identification procedures that were unduly suggestive can all result in evidence being excluded.

Insufficient evidence. The burden is proof beyond a reasonable doubt on every element, and circumstantial cases require the exclusion of reasonable alternatives.


Why Immediate Investigation Matters

Homicide cases are investigated by detectives with resources, time, and a head start. The defense investigation has to begin immediately, because the evidence that supports a defense is the evidence that disappears first.

  • Surveillance footage is overwritten, often within days or weeks
  • Witnesses relocate, and memories degrade
  • Scene conditions change — lighting, sightlines, physical layout
  • Physical evidence requires independent examination before it’s consumed or altered by testing
  • Phone and location records have retention limits

An attorney retained early can send preservation demands, retain investigators and experts, locate witnesses before they scatter, and document the scene as it was.

An attorney retained at the preliminary hearing is working with what the prosecution chose to preserve.


Why a Former Prosecutor Matters in a Homicide Case

Homicide prosecutions are built by specialized units over months. Decisions get made along the way about what to charge, whether to allege special circumstances, which enhancements to attach, and what the office is prepared to resolve the case for.

Polina Logrue worked inside the Orange County District Attorney’s Office. She understands how these cases are assembled, what evidence prosecutors consider strong and what they consider problematic, and how charging and special circumstance decisions get evaluated internally.

She is also a trial lawyer who has taken cases to verdict. In homicide cases more than any other, the willingness and ability to try the case is what shapes everything that comes before it.

Meet Polina →


Under Investigation for a Homicide? Do This Now

  1. Say nothing to law enforcement. Not a version of events, not a denial, not “I’ll clear this up.” Ask for a lawyer and stop.
  2. Do not consent to any search — of your home, vehicle, phone, or belongings.
  3. Do not discuss the case with anyone. Not friends, not family, not anyone in custody with you.
  4. Assume every jail call is recorded, because it is.
  5. Stay off social media, and do not delete anything.
  6. Write down everything you remember and give it only to your attorney.
  7. Identify witnesses immediately and give the names to your attorney, not to police.
  8. Call before charges are filed. In homicide cases, the pre-filing period is when the defense investigation has the most to preserve.

Call (949) 758-4469 · Free Consultation


Related Charges

  • Gun Charges — firearm enhancements under § 12022.53
  • Gang Crimes — gang enhancements and AB 333
  • Assault & Battery — including assault with a deadly weapon
  • Vehicular Manslaughter — Penal Code §§ 192(c), 191.5
  • DUI Defense — Watson murder exposure
  • Felony Defense — how these cases move through the system

The Defense Investigation Starts Now or It Starts Behind

Footage gets overwritten. Witnesses move. Evidence changes. What can be preserved depends on when someone starts looking.

Testimonials

Frequently Asked Questions

What is the difference between murder and manslaughter in California?

Murder requires malice aforethought. Manslaughter does not. An intentional killing committed in the heat of passion, or under an honest but unreasonable belief in the need for self-defense, is voluntary manslaughter rather than murder — which carries substantially lower exposure.

Request a Consult

Schedule your confidential consultation today.

Submitting this form does not create an attorney-client relationship. Please don't include sensitive case details until we've spoken.