The first 72 hours after being charged with motor vehicle homicide in Massachusetts can significantly affect the outcome of your case. If you have just been charged—or you believe charges are coming after a fatal crash—the most important step is to stop talking to investigators and contact an experienced criminal defense lawyer immediately. That single decision can help protect your constitutional rights, your statements to law enforcement, your driver’s license, and your ability to build the strongest possible defense.
A fatal crash is one of the most traumatic experiences anyone can endure. When criminal charges are added to grief, injury, and uncertainty, it is easy to make decisions that may later harm your case. This guide explains what typically happens during the first 72 hours after being charged with motor vehicle homicide in Massachusetts, including the criminal investigation, police interviews, vehicle evidence, license consequences, court proceedings, and the critical decisions that can affect your future.
What "Charged" Means After a Fatal Crash
Motor vehicle homicide in Massachusetts is governed by M.G.L. c. 90, § 24G. The Commonwealth can charge it as a misdemeanor when death results from negligent or reckless driving, or as a felony when death results from negligent or reckless driving combined with operating under the influence of alcohol or drugs. The felony version carries a mandatory minimum prison sentence and a license revocation of 15 years to life.
Here is the part most drivers do not realize: in most fatal crash cases, criminal charges are not filed on the night of the accident. The Massachusetts State Police Collision Analysis and Reconstruction Section, working with the District Attorney’s office, often spends weeks or months reconstructing the scene before recommending charges.
A driver can walk out of the hospital uncharged, believe the case is over, and then be summoned to court — or arrested — months later. What happens after being charged with motor vehicle homicide in Massachusetts depends heavily on what investigators built during that quiet stretch you may not have known was happening.
The Scene: What Police Are Doing While You Are in Shock
The investigation starts the moment officers arrive. They photograph the scene, mark and measure skid marks, download data from your vehicle’s event data recorder (the “black box”), interview every witness they can find, and pull surveillance video from nearby cameras. They also pay close attention to you — what you say, how you walk, whether you smell of alcohol, what is visible inside your car.
Two principles to hold onto:
You have the right to remain silent, and you should use it. Anything you say to police, EMTs, or even nurses about how the crash happened can end up in a report. “I didn’t see them,” “I had two beers earlier,” or “I was looking down for a second” are sentences that can shape an entire prosecution. Be polite. Provide your name, license, and registration. Stop there.
Do not agree to field sobriety tests or chemical tests without understanding the consequences. Refusing a breath test triggers automatic license suspensions, but volunteering evidence of impairment can be far worse. That calculation cannot be made in the moment without legal advice.
The Hospital: Blood Draws and Medical Statements
If you were injured, you will likely be taken to a hospital, and a blood sample will probably be drawn as part of your treatment. Massachusetts law treats hospital blood draws and police-requested blood draws very differently, and that distinction can matter enormously to your case.
Under the implied consent statute, police cannot force you to give a blood sample for criminal investigation purposes. In Commonwealth v. Bohigian, the Supreme Judicial Court held that even a search warrant does not override the statutory requirement of consent for a blood draw conducted at law enforcement’s request.
Hospital-drawn blood is treated differently. When a hospital draws blood for medical care, police can later seek a warrant to test those existing samples. That is exactly what happened in Commonwealth v. Zucchino, where troopers obtained a warrant the day after the crash to access the defendant’s hospital blood, which showed a BAC over four times the legal limit. Hospital staff are not the police, and you cannot refuse necessary medical care to keep blood out of the prosecution’s hands.
What you can do is decline a separate police-requested blood draw and limit medical staff questions about alcohol or drug use to what is actually needed for treatment. When in doubt, say nothing and wait for your lawyer.
The License: Fatal Accident Preliminary Suspension
One consequence happens almost immediately and surprises nearly every driver. Within days of a fatal crash, the Registry of Motor Vehicles will likely issue a Fatal Accident Preliminary suspension — known as an “FAP” — under G.L. c. 90, § 29. This is an administrative suspension, separate from any criminal charge. The RMV imposes it as soon as the responding police department notifies the Registry of the fatality.
Two features of the FAP suspension matter most:
There is no hardship license available. Unlike many OUI-related suspensions, you cannot apply for a “Cinderella” or work-only license during an FAP. The Registry’s position is that a potentially dangerous driver should be off the road until the investigation finishes.
It can be challenged. If the preliminary investigation shows you were “without serious fault,” the RMV is supposed to reinstate. Getting there requires a lawyer who can interact with the investigating agency and the Registry’s Driver Control Unit. If you wait until criminal charges are filed, the FAP typically converts into an Immediate Threat suspension tied to the charges, which is harder to fight.
The Arraignment and Bail Hearing
If and when charges are filed, you will be arraigned — your first formal court appearance. The arraignment usually happens in District Court. Felony motor vehicle homicide cases involving OUI are typically indicted by a grand jury and ultimately prosecuted in Superior Court, though the initial arraignment may still occur in District Court before the case is indicted up.
Three things happen at arraignment: the charges are read, you enter a plea of not guilty, and the judge sets bail or conditions of release. In fatal crash cases prosecutors regularly request high cash bail — figures in the range of $100,000 to $500,000 are common, especially when alcohol is involved.
Prosecutors may also seek pretrial detention as a dangerous person under M.G.L. c. 276, § 58A, which was substantially expanded by Chapter 135 effective October 2024. Typical conditions of release in these cases include surrender of passports, alcohol monitoring, no driving, and curfews.
The arraignment is not the time to explain yourself. It is the time to have a lawyer who already knows the facts, has reviewed the police report, has spoken with the District Attorney, and is ready to fight for the lowest possible bail under the best possible conditions. Walking into an arraignment for motor vehicle homicide unrepresented is one of the costliest mistakes a defendant can make.
Why You Need an Attorney Before Charges Are Filed
The single most powerful step you can take in the first 72 hours after a fatal crash is to hire a lawyer before charges are filed. Here is what an attorney can do during that pre-charge window that becomes nearly impossible later:
Manage communication with investigators. The State Police trooper assigned to the case will usually reach out to schedule a “follow-up interview.” That is not a courtesy. It is often the most consequential interview of the entire case, and it should not happen without counsel — if it happens at all.
Preserve favorable evidence. Surveillance video, cell phone records, third-party vehicle data, and witness recollections deteriorate fast. A lawyer can issue preservation letters and lock down evidence the prosecution might overlook or never seek.
Engage the District Attorney before the charging decision. Where fault is genuinely contested, early defense work can shape what gets charged — or in some cases, whether charges are filed at all.
Prepare a bail package. If charges are coming, your lawyer can assemble community ties, employment records, treatment information if relevant, and character references — so you do not walk into arraignment empty-handed against a prosecutor armed with autopsy photos.
Address the FAP.The license issue requires immediate attention with the Registry, and that work cannot wait until your first court date.
You Are Not Alone
A motor vehicle homicide case is one of the most serious matters in Massachusetts criminal law. It carries the threat of years in state prison, a license revocation that can last a lifetime, and the heavy weight of someone’s death. It is also a case where early decisions disproportionately shape the outcome. Defendants who hire counsel immediately consistently end up in better positions than those who try to ride out the investigation alone.
If you or a family member has been arrested for motor vehicle homicide in Massachusetts — or if a fatal crash is under investigation and you fear charges are coming — the firm offers free, confidential consultations on criminal matters. Call or text 617-295-7500, or send us a message below. The sooner we hear from you, the more we can do.










