A person is guilty of vehicular manslaughter in the second degree when he or she causes the death of another person, and either:
If it is established that the person operating such motor vehicle, vessel, public vessel, snowmobile or all terrain vehicle caused such death while unlawfully intoxicated or impaired by the use of alcohol or a drug, then there shall be a rebuttable presumption that, as a result of such intoxication or impairment by the use of alcohol or a drug, or by the combined influence of drugs or of alcohol and any drug or drugs, such person operated the motor vehicle, vessel, public vessel, snowmobile or all terrain vehicle in a manner that caused such death, as required by this section.
Vehicular manslaughter in the second degree is a class D felony.
N.Y. Penal Law § 125.12