A DWI arrest is serious. A DWI arrest after a crash that hurts someone is a different kind of case. The charge often becomes a felony, the investigation gets deeper, and the driver is soon fighting on two fronts: a criminal prosecution by the State and a civil lawsuit by the injured. The decisions you make in the first days can shape both.

I spent years on the prosecution side in New York City, and I now defend these cases on Long Island and across the region. Below is how these cases unfold and where drivers most often hurt themselves.

The Anatomy of a Crash Arrest in New York

From the Scene to Arraignment

When police respond to a collision with injuries and suspect impairment, the investigation starts immediately. Officers typically:

• Interview the driver, passengers, and witnesses at the scene
• Administer field sobriety tests and a roadside breath screening
• Request a chemical test, or seek a warrant for a blood draw if the driver is hospitalized
• Photograph the scene and document vehicle positions, skid marks, and damage
• Download data from the vehicle's event data recorder, often called the "black box"

Police often make the arrest at the scene or at the hospital, and the case is then handed to the District Attorney's office. Prosecutors assess the injuries, the chemical test results, and the driver's record before deciding what to charge.

When a DWI Becomes a Felony

A standard DWI under Vehicle and Traffic Law § 1192 is usually a misdemeanor. Serious physical injury changes that.

• Vehicular Assault in the Second Degree (Penal Law § 120.03) is a class E felony. It applies when a person driving while intoxicated or impaired by drugs causes serious physical injury to another.
• Vehicular Assault in the First Degree (Penal Law § 120.04) is a class D felony, carrying a potential sentence of up to seven years in prison. Prosecutors reach for it when aggravating factors are present.

The aggravating factors that elevate a case include:

• A blood alcohol concentration of .18% or higher
• Driving on a suspended or revoked license
• A prior DWI-related conviction within the statutory lookback period
• A child passenger in the vehicle

If the crash results in a death, the exposure grows further, to charges such as vehicular manslaughter. Each of these thresholds turns on specific facts, such as the timing of the test, the record of the license suspension, and the age of the passenger. Prosecutors sometimes overcharge, and each element is something we can test.

Two Cases, Two Courts: Criminal Prosecution vs. Civil Liability

A crash arrest does not lead to one lawsuit. It leads to two proceedings that run on separate tracks, before different judges, with different rules and different stakes.

• The criminal case is brought by the State. The consequences are incarceration, fines, probation, a permanent record, and license revocation.
• The civil case is brought by injured passengers, other drivers, or their families. The consequence is a money judgment.

Different Burdens of Proof

In criminal court, the prosecution must prove every element beyond a reasonable doubt. In civil court, the plaintiff need only prove their case by a preponderance of the evidence, meaning more likely than not.

That gap matters. A driver can be acquitted of criminal charges and still lose a civil trial on the same facts, because the civil standard is far easier to meet.

How a Conviction Feeds the Civil Case

The traffic laws set a standard of care, and violating them can constitute negligence per se. A criminal conviction, especially after trial or a plea to a felony, can carry real weight in the civil case. It can be used to establish that the driver was intoxicated and negligent, sometimes with little room left to contest liability.

That is why a plea negotiation is never just a criminal-court decision. Every admission you make while resolving the criminal case can be used against you in the civil one.

How Injured Parties Pursue Civil Claims

While the criminal defense focuses on defeating or mitigating the State's penal charges, injured parties typically retain experienced counsel, such as Long Island personal injury attorneys at Winkler Kurtz, LLP, to aggressively pursue financial compensation for medical bills, lost wages, and pain and suffering. Coordinating defense strategy early is paramount to ensure civil claims do not derail criminal Fifth Amendment protections.

The civil case usually moves faster than clients expect. Plaintiffs' lawyers often file suit or serve discovery demands while the criminal case is still at the felony hearing stage. Those demands can arrive before you have had a meaningful chance to review the prosecution's evidence.

The Fifth Amendment Trap: Civil Discovery During a Criminal Case

Civil litigation depends on sworn disclosure. The plaintiff can serve interrogatories, demand documents, and depose you under oath. In an ordinary lawsuit, that is routine. When criminal charges are pending, it can be dangerous.

Why Civil Testimony Is So Risky

• Deposition testimony is not shielded from prosecutors. Transcripts can be obtained by subpoena or from the other side, and your own words can be used as admissions in the criminal case.
• Written answers are sworn statements. An interrogatory response about how much you drank, when you left, or what you remember about the crash can contradict other evidence, or simply hand prosecutors what they lack.
• Document demands can reach sensitive material, including phone records, receipts, and messages from the hours before the crash.

You have the right to invoke the Fifth Amendment in a civil case. The difficulty is that invoking it there can carry a cost: in a civil action, a judge or jury may be permitted to draw an adverse inference from your silence. Neither answering nor refusing to answer is free of consequences, which is why the timing of the civil case is a strategic problem.

The Stay of Civil Proceedings

The most effective protection is often a motion to stay the civil action, or at least the discovery phase, until the criminal case is resolved. Courts weigh factors such as the overlap between the two cases, the status of the criminal proceeding, and the prejudice to the plaintiff from delay. A stay is not automatic, and the motion needs to be supported carefully. A well-argued application, typically made through the civil defense counsel with input from the criminal team, is one of the most important steps in protecting a client's rights.

Until that motion is decided, do not answer anything from the plaintiff's side on your own.

Restitution vs. Civil Damages

Clients frequently confuse these two, but they work differently.

• Criminal restitution is ordered by the criminal court as part of a sentence. It is meant to reimburse the victim for out-of-pocket losses caused by the offense, such as medical expenses, and it can be a condition of probation or a plea agreement.
• Civil damages are awarded in the personal injury lawsuit. They include compensatory damages for medical costs, lost income, and pain and suffering, and in some cases punitive damages meant to punish especially reckless conduct.

The practical differences are significant. Auto liability insurance may respond to compensatory claims, subject to policy limits and any coverage disputes. Punitive damages are generally not insurable in New York, so a driver may be personally exposed. Restitution is a personal obligation that follows the criminal case, and payments made can affect how much is owed on the civil side. This is another reason the two cases need to be negotiated with an eye on each other.

Key Defense Strategies for the Accused Driver

No two crash cases are alike, but the strongest defenses tend to be built around the same questions.

Challenging the Chemical Evidence

Blood and breath results are not self-proving. We scrutinize:

• Chain of custody for blood samples, from the draw to the laboratory
• Calibration and maintenance records for breath-testing instruments
• The qualifications of the person who drew or analyzed the sample
• The time between the crash and the test, and what it means for the BAC at the moment of driving
• Whether the test was properly requested or authorized

Gaps in any of these can weaken, or in some cases exclude, the State's central evidence.

Reconstructing the Crash

Impairment and causation are separate questions. A driver may have been drinking and still not be the cause of the collision. To sustain a vehicular assault charge, the prosecution must connect the intoxication to the serious injury. An accident reconstruction expert can examine:

• Road and weather conditions
• Mechanical failure or defects in either vehicle
• The speed, lane position, and conduct of the other driver
• Vehicle data, surveillance video, and physical evidence from the scene

If the crash would have happened regardless of impairment, the case looks very different.

Coordinating Criminal and Civil Defense

The criminal trial lawyer and the civil defense attorney, often assigned by the insurance carrier, need to work as a team. Their interests can diverge, since an insurer may want a fast settlement while the criminal case calls for caution about admissions. Experienced criminal counsel makes sure that nothing said, filed, or settled in one court undermines the defense in the other.

Speak to Counsel Before You Speak to Anyone Else

If you are facing criminal charges after a crash in New York or New Jersey, the most important thing you can do is contact dedicated criminal defense counsel immediately, before you speak to police, investigators, or insurance adjusters. What feels like a routine call or a chance to "clear things up" can become an exhibit in both the criminal case and the civil lawsuit.

The Law Offices of Matthew Cohan represent drivers charged with DWI-related crimes throughout New York and Long Island. Call us for a confidential consultation, and we will protect your rights on both fronts from the start.

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