AdvertisementParents of Michigan school shooting suspect are held on $500,000 bond after manhuntUpdated December 04, 2021Becky SullivanfacebookEmailJames and Jennifer Crumbley, the parents of a teen accused of killing four students in a shooting at Oxford High School, pleaded not guilty to involuntary manslaughter charges on Saturday. (Oakland County Sheriff's Office via AP)This article was originally published on December 04, 2021.