Idaho Code § 18-4006
Manslaughter is the unlawful killing of a human being including, but not limited to, a human embryo or fetus, without malice. It is of three (3) kinds:
(3) Vehicular — in which the operation of a motor vehicle is a significant cause contributing to the death because of:
(c) The commission of an unlawful act, not amounting to a felony, without gross negligence.
Notwithstanding any other provision of law, any evidence of conviction under subsection (3)(b) of this section shall be admissible in any civil action for damages resulting from the occurrence. A conviction for the purposes of subsection (3)(b) of this section means that the person has pled guilty or has been found guilty, notwithstanding the form of the judgment(s) or withheld judgment(s).
[18-4006, added 1972, ch. 336, sec. 1, p. 928; am. 1983, ch. 3, 1st E.S., sec. 17, p. 21; am. 1984, ch. 22, sec. 5, p. 36; am. 1997, ch. 103, sec. 1, p. 244; am. 2002, ch. 330, sec. 2, p. 936; am. 2007, ch. 43, sec. 1, p. 104; am. 2009, ch. 166, sec. 1, p. 496.]