Woodbridge Criminal Lawyer

DUI & DWI Defense for Woodbridge Residents

A DUI or DWI arrest in Woodbridge can bring harsh consequences—including license suspension, hefty fines, and possible jail time. Fairfax prosecutors take these cases seriously, and so does Jon Katz. He fights back by attacking every part of the government’s case—whether that means challenging the legality of the traffic stop, questioning the accuracy of breath or blood tests, or exposing flaws in field sobriety testing.

Jon is a trained member of the National College for DUI Defense and has completed police-level instruction on how field sobriety tests are administered. He knows where law enforcement can make mistakes, and he leverages that knowledge to build defenses that work. Whether you’re dealing with a first offense or facing enhanced penalties, Jon brings precision and intensity to every DUI defense he handles in Prince William County.

Drug Possession and Distribution Charges in Woodbridge

Virginia drug laws are strict, and even a simple possession charge in Woodbridge can result in jail time, probation, and a lasting criminal record. Jon Katz defends clients accused of all types of drug charges, from prescription pills to heroin and cocaine. He begins every case by examining how law enforcement obtained the evidence—was the search legal? Was the stop justified? Were your rights violated?

Jon fights to suppress unlawfully obtained evidence, challenge questionable lab results, and expose the weaknesses in the prosecution’s theory of the case. Whether you're accused of possessing a controlled substance or distributing drugs, Jon Katz will dig deep into the facts to protect your freedom and your future.

Assault and Violent Crime Defense in Woodbridge

Assault, malicious wounding, and other violent crimes are taken seriously by police and prosecutors in Woodbridge. But not every charge tells the full story. Jon Katz understands that many of these cases stem from misunderstandings, self-defense situations, or one-sided accounts. He listens carefully to your version of events and crafts a defense designed to make your story clear to the judge or jury.

With years of experience defending violent offense charges in Prince William County, Jon prepares thoroughly for trial, challenges biased or incomplete investigations, and helps you present a compelling defense. Whether your case involves domestic violence, a fight between strangers, or allegations of serious injury, Jon is ready to fight for your acquittal or negotiate the most favorable resolution possible.

Firearms and Weapons Charges in Prince William County

Virginia’s gun laws carry serious penalties, particularly when a weapon is allegedly tied to another crime or if you’ve previously been convicted of a felony. If you’re charged in Woodbridge with unlawful possession, carrying a concealed weapon, or possessing a firearm during a drug offense, Criminal Defense Lawyer Jon Katz is ready to challenge the government’s case head-on.

He begins with the constitutionality of the stop and search, questions whether the weapon was lawfully seized, and challenges whether you knew the weapon was even present. Jon’s extensive experience in Fourth Amendment litigation allows him to press for the suppression of illegally obtained evidence and prevent overzealous prosecutors from pursuing weapons charges that don’t hold up in court.

Defense Against Sex Crime Allegations in Woodbridge

Being charged with a sex crime—whether it’s sexual battery, indecent liberties, or rape—can have life-altering consequences. Accusations alone can lead to job loss, reputational damage, and detention without bond. Jon Katz defends clients against sex crime charges with a balanced combination of discretion, precision, and aggressive strategy.

He thoroughly investigates the claims, reviews all forensic and digital evidence, and works with expert witnesses when necessary. If you’ve been falsely accused or are facing exaggerated or misunderstood allegations, Jon is prepared to fight for your innocence and minimize the damage to your future. He defends sex crime cases without judgment, focusing entirely on your rights and your outcome.

Homicide and Manslaughter Defense in Prince William County

Murder and manslaughter charges are among the most serious charges a person can face. If you're accused of homicide in Woodbridge, you need a defense attorney who is prepared for a fight of a lifetime. Homicide Lawyer Jon Katz has the experience, courtroom presence, and analytical skill to mount a comprehensive and strategic defense.

He combs through autopsy reports, witness statements, forensic evidence, and law enforcement procedures to build a defense based on facts and constitutional law. Jon is not intimidated by the weight of these cases—he has the courage and courtroom tenacity to push back against even the most aggressive prosecution.