Massachusetts G.L. c. 265, § 13½: Manslaughter While Operating Under the Influence
If your charging documents reference G.L. c. 265, § 13½, you are facing one of the most serious felony charges in Massachusetts, carrying a mandatory minimum 5-year state prison sentence. Understanding what the prosecution must prove is critical.
Understanding what constitutes a "dangerous weapon" under Massachusetts law is critical to understanding these charges and potential defenses.
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Understanding Your Charges and Your Options
Being accused of assaultBeing charged with OUI manslaughter is devastating, and this is among the most serious felony charges under Massachusetts law. We understand these situations are often far more complicated than they appear. For over 30 years, we have helped people facing serious felony charges understand their options and work toward the best possible outcome.
Call (978) 969-2890 for a free consultation.
Call (978) 969-2890 for a free consultation.
What Does G.L. c. 265, § 13½ Prohibit?
Massachusetts G.L. c. 265, § 13½ sets the punishment for manslaughter committed while operating a motor vehicle or vessel under the influence of alcohol, drugs, or other controlled substances. It combines an OUI charge with wanton and reckless conduct that causes the death of another person. This statute was created by Melanie's Law in 2005.
This charge requires the Commonwealth to prove the elements of both an underlying OUI offense and involuntary manslaughter. It is not simply a motor vehicle homicide charge with a different name. It requires proof of wanton and reckless conduct, a distinct and demanding legal standard.
This charge is prosecuted exclusively in Superior Court given the severity of the potential penalty, and it carries a mandatory minimum sentence that cannot be reduced, suspended, or avoided through probation, parole, or good conduct credit until it is served.
A conviction also results in a lengthy, potentially lifetime license suspension, separate from the criminal sentence itself.
What the Prosecution Must Prove
To convict you of this offense, the Commonwealth must prove each of the following beyond a reasonable doubt:
Operating While Under the Influence : You were intentionally operating a motor vehicle or vessel while under the influence of an unlawful amount of alcohol, drugs, or other controlled substance.
Wanton and Reckless Conduct : While intentionally operating the vehicle or vessel, you acted wantonly and recklessly. This is a demanding standard, well beyond ordinary negligence.
Causation of Death : Your wanton and reckless conduct caused the death of another person.
The Commonwealth must prove ALL of these elements, especially that your conduct was wanton and reckless, not merely careless or negligent. This distinction is often the central battleground in these cases.
Operating While Under the Influence : You were intentionally operating a motor vehicle or vessel while under the influence of an unlawful amount of alcohol, drugs, or other controlled substance.
Wanton and Reckless Conduct : While intentionally operating the vehicle or vessel, you acted wantonly and recklessly. This is a demanding standard, well beyond ordinary negligence.
Causation of Death : Your wanton and reckless conduct caused the death of another person.
The Commonwealth must prove ALL of these elements, especially that your conduct was wanton and reckless, not merely careless or negligent. This distinction is often the central battleground in these cases.
Penalty Under Massachusetts Law
This offense carries one of the most severe mandatory minimum sentences in Massachusetts motor vehicle law.
Penalty
● 5 to 20 years in state prison
● AND a fine of up to $25,000
● Upon conviction, the sentence cannot be reduced below 5 years, suspended, or served on probation, parole, or furlough, and no deduction for good conduct applies until the 5-year mandatory minimum is served
● Both fine and imprisonment possible
● AND a fine of up to $25,000
● Upon conviction, the sentence cannot be reduced below 5 years, suspended, or served on probation, parole, or furlough, and no deduction for good conduct applies until the 5-year mandatory minimum is served
● Both fine and imprisonment possible
Collateral Consequences
● A permanent felony record
● License suspension of at least 15 years, up to a lifetime suspension for a subsequent offense
● Severe immigration consequences for non-citizens, including near-certain deportation
● Loss of the right to possess firearms
● Near-certain civil wrongful death liability to the victim's family
● Difficulty obtaining housing
● Loss of employment and professional licensure in nearly all circumstances
● License suspension of at least 15 years, up to a lifetime suspension for a subsequent offense
● Severe immigration consequences for non-citizens, including near-certain deportation
● Loss of the right to possess firearms
● Near-certain civil wrongful death liability to the victim's family
● Difficulty obtaining housing
● Loss of employment and professional licensure in nearly all circumstances
Related Criminal Charges
● G.L. c. 90, § 24G: Motor Vehicle Homicide : A related but distinct charge with a lower maximum penalty and no wanton-and-reckless requirement for its negligence-based tier
● G.L. c. 265, § 13: General Manslaughter : The general manslaughter statute, applicable if impairment cannot be proven but wanton and reckless conduct causing death can be
● G.L. c. 90, § 24: Operating Under the Influence : The underlying OUI offense, one of the two elements the Commonwealth must prove for this charge
● G.L. c. 90, § 24(2)(a½)(2): Leaving the Scene of an Accident Resulting in Death, often charged alongside this offense if the driver also fled the scene
● G.L. c. 90, § 24L: Serious Bodily Injury by Motor Vehicle While Under the Influence, a related but less severe charge when the victim survives with serious injuries rather than dying
Related Practice Area: Our Motor Vehicle Practice Area Overview
● G.L. c. 265, § 13: General Manslaughter : The general manslaughter statute, applicable if impairment cannot be proven but wanton and reckless conduct causing death can be
● G.L. c. 90, § 24: Operating Under the Influence : The underlying OUI offense, one of the two elements the Commonwealth must prove for this charge
● G.L. c. 90, § 24(2)(a½)(2): Leaving the Scene of an Accident Resulting in Death, often charged alongside this offense if the driver also fled the scene
● G.L. c. 90, § 24L: Serious Bodily Injury by Motor Vehicle While Under the Influence, a related but less severe charge when the victim survives with serious injuries rather than dying
Related Practice Area: Our Motor Vehicle Practice Area Overview
Defending Against OUI Manslaughter Charges
The severity of this charge does not mean it cannot be defended. This charge requires proof of wanton and reckless conduct, a genuinely demanding standard well beyond ordinary impairment or negligence.
A key defense involves challenging whether your conduct actually rose to the level of wanton and recklessness, as distinct from simply being impaired at the time of the collision. These are legally distinct concepts, and the Commonwealth must prove both.
We also carefully examine the reliability of the underlying OUI evidence, including any breath or blood test results and field sobriety testing, as well as whether causation between your conduct and the death can actually be established beyond a reasonable doubt.
Given the severity of this charge, prosecution in Superior Court, and the mandatory minimum sentence, immediate and thorough investigation from the earliest possible stage is essential.
A key defense involves challenging whether your conduct actually rose to the level of wanton and recklessness, as distinct from simply being impaired at the time of the collision. These are legally distinct concepts, and the Commonwealth must prove both.
We also carefully examine the reliability of the underlying OUI evidence, including any breath or blood test results and field sobriety testing, as well as whether causation between your conduct and the death can actually be established beyond a reasonable doubt.
Given the severity of this charge, prosecution in Superior Court, and the mandatory minimum sentence, immediate and thorough investigation from the earliest possible stage is essential.
What To Do Right Now
If you have been charged under G.L. c. 265, § 13½, taking the right steps immediately can make a significant difference in your case.
● Do not talk to police without a lawyer present
● Do not discuss your case with anyone except your attorney
● Do not post anything about your case on social media
● Preserve any evidence that might help your defense
● Write down everything you remember while it is fresh
Contact an experienced Massachusetts criminal defense attorney immediately.
Call (978) 969-2890. We answer 24/7.
● Do not talk to police without a lawyer present
● Do not discuss your case with anyone except your attorney
● Do not post anything about your case on social media
● Preserve any evidence that might help your defense
● Write down everything you remember while it is fresh
Contact an experienced Massachusetts criminal defense attorney immediately.
Call (978) 969-2890. We answer 24/7.
We're Here To Help
This charge carries one of the most severe mandatory minimum sentences in Massachusetts law. Experienced legal representation from the earliest possible stage is essential.
For over 30 years, we have defended serious felony charges throughout Massachusetts. A free consultation gives you the opportunity to understand your charges and options. Go here if you want to know why working with us is the right choice.
Call 978-969-2890 for a free consultation. Serving Essex County, Middlesex County, and Suffolk County.
H. Ernest Stone, Attorney PC
900 Cummings Center, Suite 321-U
Beverly, MA 01915
Phones answered 24/7 by a real person.
For over 30 years, we have defended serious felony charges throughout Massachusetts. A free consultation gives you the opportunity to understand your charges and options. Go here if you want to know why working with us is the right choice.
Call 978-969-2890 for a free consultation. Serving Essex County, Middlesex County, and Suffolk County.
H. Ernest Stone, Attorney PC
900 Cummings Center, Suite 321-U
Beverly, MA 01915
Phones answered 24/7 by a real person.



