Manslaughter is the unlawful killing of a human being without malice.
(snip. this section is about voluntary manslaughter)
B. Involuntary manslaughter consists of manslaughter committed in the commission of an unlawful act not amounting to felony, or in the commission of a lawful act which might produce death in an unlawful manner or without due caution and circumspection.
Whoever commits involuntary manslaughter is guilty of a fourth degree felony.
Seriously Already linked it in the comments. Or you could just look up ‘new mexico manslaughter’ on google.