Manassas Criminal Defense Lawyer

DUI and DWI Defense in Manassas

Virginia DUI laws are unforgiving, and Manassas prosecutors pursue drunk driving cases aggressively. A conviction can threaten your driver’s license, your job, your reputation, and even your freedom. That’s why early and aggressive defense is essential. Jon Katz takes a forensic approach to DUI defense, analyzing the basis for your traffic stop, the accuracy and admissibility of breath or blood tests, and the conduct of the arresting officer.

Jon is a member of the National College for DUI Defense and has undergone field sobriety test training similar to what Virginia police receive. He is deeply familiar with the science, procedures, and legal pitfalls surrounding DUI cases. Whether your case involves refusal, elevated BAC levels, or prior DUI convictions, Jon prepares thoroughly to challenge the evidence and push for acquittal or a dramatically reduced resolution.

Defending Drug Charges in Manassas

Drug prosecutions in Manassas often carry the risk of jail time, driver’s license suspension, and lifelong consequences. Jon Katz defends against all types of drug charges in Virginia, including possession, distribution, manufacturing, and possession with intent to distribute. He begins every defense with a detailed review of how the police handled the search and seizure, whether the stop was lawful, and whether the evidence can be suppressed.

Jon digs deep into the reliability of drug lab results, the credibility of informants, and whether the prosecution can truly prove you knowingly possessed or controlled the alleged substances. For Jon, every detail matters. He doesn’t take shortcuts and doesn’t allow the government to rely on assumptions or flawed procedures to convict his clients.

Manassas Assault and Violent Crime Defense Lawyer

Assault and other violent crime charges in Manassas often involve conflicting stories, heated moments, and fast-moving events that can be easily misunderstood or manipulated. Jon Katz knows that prosecutors can get it wrong, and that sometimes the person charged is actually the one who acted in self-defense or was falsely accused by the real aggressor. Jon listens carefully to your side of the story and prepares your defense with a laser focus on credibility, evidence, and trial strategy.

He works with clients to shape a powerful theory of the case, whether it’s complete innocence, mutual combat, self-defense, accident, or misidentification. He understands how to communicate with juries and judges in a way that cuts through emotion and focuses on reason and justice. Jon’s goal is always the same: to prevent a wrongful conviction and to secure the best result possible.

Firearms and Weapons Charges in Manassas

Gun and weapons charges in Virginia can bring mandatory minimums and serious felony consequences. If you’ve been charged in Manassas with unlawful firearm possession, carrying a concealed weapon, or possessing a weapon in connection with another alleged offense, Jon Katz is ready to mount a strong defense. He challenges the constitutional validity of the stop and search, the evidence of possession, and the overall legality of the arrest.

These cases often hinge on nuanced Second Amendment issues, and Jon Katz has deep experience litigating suppression motions and constitutional violations. He is prepared to push back when the government tries to stretch the facts, rely on weak inferences, or pursue penalties out of proportion with the facts.

Sex Offense and Rape Charges: Discreet, Strategic Defense

Sex offense allegations ranging from indecent exposure to rape or child pornography can irreversibly impact your life even before your case reaches court. Jon Katz brings discretion, strategy, and seriousness to these deeply sensitive prosecutions. He prepares carefully, scrutinizing the motivations of accusers, the reliability of the evidence, and any flaws in police procedures or forensic handling.

He works with expert witnesses, mental health professionals, and computer forensic analysts when necessary, aiming to cast reasonable doubt or secure favorable results through negotiation or trial. Jon understands that these cases carry unique emotional weight, and he defends his clients without hesitation or judgment, always focused on what will help you the most in court and in life beyond the courtroom.

Homicide Defense in Manassas

Facing a homicide charge is one of the most serious legal situations anyone can endure. Whether the charge is murder, manslaughter, or an alleged attempt, the consequences can be devastating. Jon Katz meticulously reviews the forensic evidence, autopsy results, witness accounts, and every shred of prosecution material. He fights to keep unreliable evidence out of court and ensures that the government meets its full burden of proof.

Homicide defense demands both mental stamina and a clear-eyed commitment to truth and due process. Jon Katz provides both. He stands with his clients in the darkest moments and works relentlessly to protect their rights, their lives, and their futures.