PC 187 Murder Defense Lawyer Los Angeles County

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Published date: March 26, 2026

PC 187 murder defense defense lawyer Los Angeles County

Penal Code 187 Murder Charges: What You're Facing in Los Angeles County

California Penal Code 187 defines murder as the unlawful killing of a human being with malice aforethought. In Los Angeles County, this charge carries penalties ranging from 15 years to life in prison for second-degree murder, and 25 years to life or death for first-degree murder, depending on the facts and criminal history.

Breaking Down PC 187: The Three Elements Prosecutors Must Prove

The prosecution has to establish three specific elements: unlawful killing, malice aforethought, and causation. Here's where most cases get fought. Malice aforethought separates murder from manslaughter. It means either direct intent to kill or acting with conscious disregard for human life.

This distinction matters because a skilled defense attorney can challenge whether true malice existed. Heat of passion, self-defense, or lack of intent can shift the entire case.

First-Degree vs. Second-Degree: The Premeditation Factor

First-degree murder requires premeditation and deliberation. Proof the defendant planned the killing beforehand. Think poison, lying in wait, torture.

Second-degree murder covers killings with malice but without premeditation. A bar fight that turns deadly might be second-degree if the prosecutor can't prove premeditation but argues the defendant acted with conscious disregard for life.

Statute Box - PC 187 Murder:
Charge: Murder
Code Section: Penal Code 187
First-Degree Penalty: 25 years to life, or the death penalty
Second-Degree Penalty: 15 years to life
Defense Focus: Challenging malice aforethought, self-defense, mistaken identity

If You're Being Investigated: The 48-Hour Window

Detectives contacted you. Or you've been arrested. Do not speak to law enforcement without an attorney present. Period.

Los Angeles County's homicide prosecutors are experienced and aggressive. They're building a case from minute one. Your defense should start immediately too.

How We Attack a Murder Case: Motion Practice That Works

PC 187 murder defense defense lawyer Los Angeles County

A strong murder defense in Los Angeles County doesn't wait for trial. We file targeted motions early to test every piece of evidence, every search, every statement.

PC 1538.5 Motion: Killing Bad Evidence Before Trial

If cops searched your phone without a proper warrant, entered your home illegally, or seized evidence without constitutional authority, we can suppress it. Under Penal Code 1538.5, illegally obtained evidence gets tossed.

In murder cases, this often includes phone records, DNA evidence, or statements made during unlawful detention. No evidence, weaker case. Simple.

Pitchess Motion: When Cops Have Credibility Problems

Some officers have patterns of dishonesty or excessive force. A Pitchess motion can uncover personnel records that damage their credibility as witnesses. If the investigating officer has a history of lying in reports or planting evidence, that matters to your case.

Courts limit access to these records, but when they're relevant, they can destroy the prosecution's narrative.

Serna Motion: Fighting Prejudicial Delays

Sometimes the state drags its feet investigating, and witnesses disappear or evidence degrades. A Serna motion challenges unreasonable delays that harm your defense. Not every delay qualifies, but when it does, we can push for dismissal.

Pros

  • Can suppress unlawfully obtained evidence before trial
  • May expose credibility problems in key testimony
  • Can force the prosecution to explain delays and investigative decisions
  • May narrow charges or evidence if the court grants relief

Cons

  • Requires substantial investigation and preparation
  • Success depends on the specific facts and available proof
  • May preview aspects of the defense position
  • Hearings can extend the litigation timeline

Destroying "Perfect" Forensic Evidence

DNA seems bulletproof until you examine how it was collected. Was the chain of custody maintained? Could contamination have occurred? What about mixed samples or degraded evidence?

Same with ballistics. Autopsy findings. Blood spatter analysis. These aren't magic. They're science performed by humans who make mistakes. We find those mistakes.

Building Your Defense: More Than Poking Holes

Challenging prosecution evidence is step one. Step two is presenting an alternative that makes sense. Self-defense. Mistaken identity. Third-party culpability. Lack of malice.

The defense doesn't have to prove innocence. We have to create reasonable doubt. But the strongest cases tell a competing story backed by evidence.

Pre-Filing Strategy: Getting Ahead of the Charges

Most people wait until they're formally charged to hire a lawyer. That's a mistake. In homicide investigations, early intervention can influence what charges get filed. Or whether they get filed at all.

First 48 Hours: Where Cases Are Won or Lost

Investigators are locking in witness statements, requesting search warrants, and building timelines. If you're in custody, they'll try to get you talking. Don't.

Every statement you make gets documented and can be used against you later. Even "clarifying" conversations with detectives can destroy your defense before it starts.

Presenting Your Side Before Formal Charges

When appropriate, we present exculpatory evidence directly to the assigned prosecutor. This might include witness statements, surveillance footage, or expert analysis showing self-defense or lack of malice.

The goal isn't to convince them you're innocent. It's to show them their case has problems. Sometimes this results in reduced charges like voluntary manslaughter instead of murder.

Speed matters here. Once formal charges are filed, prosecutors become psychologically invested in their initial theory. Pre-filing advocacy works best when decisions are still fluid.

My Rights Law offers a free consultation for murder defense cases. We can't promise outcomes, but we can evaluate your situation and explain your options immediately.

If you're facing a PC 187 investigation in Los Angeles County, don't wait. The decisions you make in the next few hours could determine whether you're facing 15 years or life in prison.

Frequently Asked Questions

What are the main elements the prosecution must prove for a PC 187 murder charge in Los Angeles County?

For a PC 187 murder charge, the prosecution must prove three elements: an unlawful killing of a human being, malice aforethought, and causation. Understanding these elements is central to building a defense strategy. A defense lawyer will focus on whether each element can be proven beyond a reasonable doubt.

How does 'malice aforethought' impact a murder charge under California PC 187?

Malice aforethought is the defining element that distinguishes murder from lesser homicide charges like manslaughter. It means either the intent to kill or a conscious disregard for human life. A defense lawyer in Los Angeles County will scrutinize whether this element can truly be proven by the prosecution.

What are the potential penalties for a PC 187 murder conviction in Los Angeles County?

Penalties for a PC 187 murder conviction vary significantly. Second-degree murder carries 15 years to life in prison, while first-degree murder can result in 25 years to life, or even the death penalty. These outcomes depend on the specific facts of the case and any prior criminal history.

If I am under investigation for PC 187 in Los Angeles County, what is the first step I should take?

If detectives contact you or you are arrested for a PC 187 allegation, you should not speak to law enforcement without counsel present. Any statements can be used to build a case against you. Securing legal representation immediately protects your rights.

What types of motions can a PC 187 murder defense lawyer use to challenge the prosecution's case?

A defense lawyer can use various motions, such as a Penal Code 1538.5 motion to suppress illegally obtained evidence, or a Pitchess motion to seek officer misconduct records. These motions test the prosecution's evidence and can narrow charges or evidence before trial.

How can a defense lawyer challenge forensic evidence in a PC 187 murder case?

Forensic evidence, like DNA or ballistics, can be challenged by examining collection methods, chain of custody, and lab practices. A defense lawyer can question contamination risks, documentation gaps, and the limits of expert conclusions. This ensures that seemingly decisive evidence is rigorously tested.

Why is it important to involve a defense lawyer early in a Los Angeles County murder investigation, even before charges are filed?

Many individuals wait until arraignment, but early involvement allows a PC 187 murder defense lawyer to respond from the investigation stage. Pre-filing advocacy can test the prosecution's evidence and potentially influence whether charges are filed or their severity. Strategic timing can make a difference.

Legal Review and Oversight

Bobby Shamuilian is the founding attorney of My Rights Law, a California-based criminal defense firm representing individuals facing criminal and DUI charges. His practice focuses on early legal intervention, defense strategy, and protecting constitutional rights at every stage of the criminal process. He reviews and oversees legal content published by the firm to help ensure accuracy, clarity, and consistency with current California criminal law and procedure.

Last reviewed: March 27, 2026 by the My Rights Law Team

This page was written by the My Rights Law Editorial Team and reviewed for legal accuracy by Bobby Shamuilian.

Attorney Shamuilian is the founder and managing partner of My Rights Law and is widely recognized as a legal authority, frequently appearing as a legal analyst and TV pundit on national news outlets.

He has earned a perfect “10.0 – Top Attorney” rating on AVVO and a “10.0” rating on Justia, and has been named among the “Top 40 Under 40” and the “Top 100 Trial Lawyers” by The National Trial Lawyers.

With his proven expertise and dedication, Mr. Shamuilian is committed to protecting your rights and achieving the best possible outcome for your case.

The last modified date shows when this page was most recently reviewed.

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