Los Angeles Defense Attorney For Assault with a Deadly Weapon

Criminal Defense Attorney Jonathon Perliss
Written By
Jonathon Perliss

Assault with a Deadly Weapon Defense

Facing charges of assault with a deadly weapon in Los Angeles is an extremely serious legal matter. Convictions can carry lengthy prison sentences, steep fines, and a permanent criminal record that affects your future employment, housing, and reputation. With your entire future on the line, you need an experienced defense lawyer who understands California’s assault laws and knows how to protect your rights.

At Perliss Law Firm, we understand the anxiety these charges can cause, and you don’t have to face them alone. We offer free, confidential consultations in English and Mandarin to help you understand the charges against you and your options moving forward. Attorney Jonathon Perliss provides personalized attention and strategic representation, drawing on years of experience handling complex criminal defense cases in Los Angeles County and the surrounding areas. 

Our deep familiarity with local courts, prosecutors, and judges gives our clients a powerful advantage in building a strong defense.

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What Is Assault with a Deadly Weapon Under California Law?

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Under California Penal Code section 245(a)(1), assault with a deadly weapon (ADW) occurs when someone unlawfully attempts to use force with a deadly weapon or instrument likely to produce great bodily injury. A deadly weapon can be a firearm, a knife, a bat, or even an object used in a dangerous manner.

To prove ADW, the prosecution must show beyond a reasonable doubt:

An Attempted Use of Force: You acted in a way that could cause violent injury to another person.

A Deadly Weapon or Instrument: You used, or allegedly used, a weapon capable of causing serious harm.

No Lawful Justification: Your actions were not legally justified, such as self‑defense or defense of others.

These elements highlight how broad the law can be and why having skilled legal representation is critical for your defense. Jonathon Perliss has represented hundreds of clients, working to achieve the best outcome in court. He is a strong advocate who fights for your future with every strategy available. 

Potential Penalties for Assault with a Deadly Weapon in Los Angeles

Penalties for ADW in Los Angeles vary depending on whether the offense is charged as a misdemeanor or a felony, the type of weapon involved, and whether the victim suffered injury.

Convictions can include:

Felony Sentences: Up to four years in state prison, or longer if a firearm was used or the victim was a peace officer.

Misdemeanor Penalties: Up to one year in county jail.

Fines: Felony fines may reach $10,000.

Probation: Courts may grant probation in certain cases, often with counseling, community service, and strict supervision.

Loss of Firearm Rights: A conviction triggers a ban on owning or possessing firearms under California law.

Immigration Consequences: Non‑citizens may face deportation or denial of reentry.

Because sentencing depends on aggravating or mitigating factors, early intervention by a defense attorney can help minimize exposure and explore alternatives to the harshest penalties. 

Working with Attorney Jonathon Perliss at Perliss Law Firm means having an experienced advocate who will personally review the facts of your case, explain your options clearly, and develop a defense strategy designed to protect your rights and your future.

Steps to Take After an Assault with a Deadly Weapon Arrest
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Remain Silent: Politely tell officers you will not answer questions without an attorney.

Request Counsel Immediately: Ask for a qualified criminal defense lawyer before speaking with police or investigators.

Avoid Consenting to Searches: Do not allow officers to search without a valid warrant.

Document Arrest Details: Note the time, location, badge numbers, and names of officers involved.

Preserve Evidence: Keep clothing, photos, or records related to the incident and inform your attorney.

Attend Your Arraignment: Appear in court with your lawyer to enter a plea and request bail or release conditions.

Taking these steps protects your rights from the outset and creates a solid foundation for your assault with a deadly weapon defense strategy.

Defense Strategies Against Assault with a Deadly Weapon Charges in Los Angeles

Building a defense for an ADW charge in Los Angeles begins long before the courtroom. A seasoned attorney like Jonathon Perliss will take time to understand your background, the circumstances of the arrest, and every piece of evidence the prosecution intends to use. 

He will also explain your rights and what to expect at each stage, helping you feel informed and supported. Common approaches include:

Self‑Defense or Defense of Others: Showing you reasonably believed force was necessary to protect yourself or someone else.

Lack of Intent: Demonstrating you did not intend to harm anyone or that the incident was accidental.

No Deadly Weapon: Arguing the object used does not legally qualify as a deadly weapon.

False Accusations or Misidentification: Presenting evidence that you were not the person who committed the alleged assault.

Constitutional Violations: Moving to suppress evidence obtained through illegal searches, seizures, or coerced statements.

By tailoring these strategies to your unique situation, a skilled defense attorney like Jonathon Perliss can pursue a dismissal or reduction of charges. You may even have the option of alternative sentencing.  

Jonathon makes it a priority to communicate openly with his clients and involve them in key decisions. This is your future, and you should be informed at all times.

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Office Hours - Mon-Fri: 9:30am to 5pm
Legal Disclaimer

The information you obtain at this site is not, nor is it intended to be, legal advice. The Perliss Law Firm team is licensed to practice law in California. We invite you to contact us, but please be aware that contacting us does not establish an attorney-client relationship. Please do not send any confidential information to us until an attorney-client relationship has been established.

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A Legacy of Amazing Results

CONSPIRACY & BANK ROBBERY
Not Guilty, Jury Trial
The Santa Monica branch of a major bank was robbed at gunpoint. My client worked at the bank and was charged with setting up the crime, meeting with the accomplice and teaching him how, when and where to do the robbery, and giving him the gun. My client was facing over fifteen years in prison.
DRUNK DRIVING
Not Guilty, Jury Trial
My client was prosecuted for driving with a blood-alcohol level above the legal limit. The defense maintained the police did not comply with their regulations when they administered the breath test without waiting the requisite fifteen minutes after initial detention.
KIDNAPPING-ROBBERY
Not Guilty, Jury Trial
My client was arrested while sitting in a van wearing a ski mask. There were two women tied up in the back of the van. Jewelry from the women's house was found in my client's pocket and a gun was found underneath his seat.
MURDER
Not Guilty, Jury Trial
My client was charged with first-degree murder after witnesses allegedly saw him shoot the victim. There was evidence that the victim and my client had an argument earlier that day. The defense was mistaken identity. He was facing life in prison.
PETTY THEFT/SHOPLIFTING
Not Guilty, Jury Trial
My client exited a large department store carrying a bag of stolen merchandise. He was detained by security five feet outside the store, but still inside the larger shopping mall. He claimed he panicked when he realized that his small children were missing, and he went searching for them. The children were found inside the Mall's pet shop. The prosecutor argued that my client planned the incident.
SPOUSAL ABUSE
Not Guilty, Jury Trial
My client, a police officer, was accused of pummeling his wife with his fists. The wife immediately went to the local police department to report the crime and gave a lengthy videotaped statement. My client claimed that the wife was very angry at him for what she believed was his cheating on her and she fabricated the crime.
PROSTITUTION
Not Guilty, Jury Trial
My client was charged with agreeing to a sex act with an undercover police officer. The defense was that the officer exaggerated the conversation and the client never agreed to the act.
GRAND THEFT
HUNG JURY, DISMISSED
My client was charged with first-degree murder after witnesses allegedly saw him shoot the victim. There was evidence that the victim and my client had an argument earlier that day. The defense was mistaken identity. He was facing life in prison.

Why Choose Perliss Law Firm

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When you’re facing assault with a deadly weapon charges in Los Angeles, choosing the right defense attorney can make all the difference. Attorney Jonathon Perliss has extensive experience handling high‑stakes criminal cases and a proven track record of protecting clients’ rights. 

Our firm provides:

Free, Confidential Consultations in English and Mandarin

Thorough Investigations and Evidence Review

Aggressive Pretrial Motions to Weaken the Prosecution’s Case

Skilled Negotiation with Local Prosecutors

Trial‑Ready Advocacy if Your Case Proceeds to Court

Ongoing Support and Clear Communication Throughout the Process

We understand that Los Angeles courts have strong community ties and are committed to achieving the best possible outcome for you.

Frequently Asked Questions About Assault With a Deadly Weapon in Los Angeles
 What is considered a “deadly weapon” in California?

Any object capable of causing death or great bodily injury, including firearms, knives, bats, vehicles, or even everyday objects used in a dangerous manner.

Can I be charged with assault with a deadly weapon if no one was hurt?

Yes. The law requires only an attempt or action likely to cause harm, not actual injury. However, lack of injury may affect how the case is charged and the potential penalties.

Will a conviction for assault with a deadly weapon affect my gun rights?

Yes. A conviction generally results in a lifetime ban on owning or possessing firearms under California law.

Can charges be reduced or dismissed?

With an experienced attorney, it may be possible to negotiate reduced charges, secure probation, or have the case dismissed, depending on the evidence and circumstances.

How long will my case take to resolve?

Timelines vary based on evidence complexity and court schedules. Many cases resolve within 12–18 months, but cases involving trial can take longer.

Hire an Assault With a Deadly Weapon Attorney in Los Angeles
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If you’re facing assault with a deadly weapon charges in Los Angeles County or surrounding areas, act now to protect your future.

Perliss Law Firm offers free, confidential consultations in both English and Mandarin. As an experienced criminal defense lawyer, Jonathon Perliss knows the local courts, prosecutors, and judges, allowing him to respond quickly and build a strong defense from day one. 

Contact Perliss Law Firm today to review your case, explore your options, and start fighting for the best possible result.

Schedule a
Free Consultation

Office Hours - Mon-Fri: 9:30am to 5pm
Legal Disclaimer

The information you obtain at this site is not, nor is it intended to be, legal advice. The Perliss Law Firm team is licensed to practice law in California. We invite you to contact us, but please be aware that contacting us does not establish an attorney-client relationship. Please do not send any confidential information to us until an attorney-client relationship has been established.

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We have the means to help you with your criminal case, and keep you informed throughout the process.

Schedule a
Free Consultation

Office Hours - Mon-Fri: 9:30am to 5pm
Legal Disclaimer

The information you obtain at this site is not, nor is it intended to be, legal advice. The Perliss Law Firm team is licensed to practice law in California. We invite you to contact us, but please be aware that contacting us does not establish an attorney-client relationship. Please do not send any confidential information to us until an attorney-client relationship has been established.

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