Wisconsin Statutes & Annotations
Chapter 940 - Crimes against life and bodily security.
940.10 - Homicide by negligent operation of vehicle.

940.10 Homicide by negligent operation of vehicle.
(1) Whoever causes the death of another human being by the negligent operation or handling of a vehicle is guilty of a Class G felony.
(2) Whoever causes the death of an unborn child by the negligent operation or handling of a vehicle is guilty of a Class G felony.
History: 1987 a. 399; 1997 a. 295; 2001 a. 109.
Judicial Council Note, 1988: Homicide by negligent operation of vehicle is analogous to prior s. 940.08. The mental element is criminal negligence as defined in s. 939.25. [Bill 191-S]
A motorist was properly convicted under this section for running a red light at 50 m.p.h., even though the speed limit was 55 m.p.h. State v. Cooper, 117 Wis. 2d 30, 344 N.W.2d 194 (Ct. App. 1983).
The definition of criminal negligence as applied to homicide by negligent operation of a vehicle is not unconstitutionally vague. State v. Barman, 183 Wis. 2d 180, 515 N.W.2d 493 (Ct. App. 1994).
A corporation may be subject to criminal liability under this section. State v. Richard Knutson, Inc., 196 Wis. 2d 86, 537 N.W.2d 420 (Ct. App. 1995), 93-1898. See also State v. Steenberg Homes, Inc., 223 Wis. 2d 511, 589 N.W.2d 668 (Ct. App. 1998), 98-0104.
It is not a requirement for finding criminal negligence that the actor be specifically warned that the actor's conduct may result in harm. State v. Johannes, 229 Wis. 2d 215, 598 N.W.2d 299 (Ct. App. 1999), 98-2239.
The common law “year-and-a-day rule" that no homicide is committed unless the victim dies within a year and a day after the injury is inflicted is abrogated, with prospective application only. State v. Picotte, 2003 WI 42, 261 Wis. 2d 249, 661 N.W.2d 381, 01-3063.

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