The Babysitter Killer
Also known as the Oakland County Child Killer, he/she was responsible for the murders of at least four children. The killer was active between 1976 and 1977, in Oakland County, Michigan.
All the victim’s had been held captive for several days before their deaths and were discovered carefully placed on snow banks by the roadside. Despite multiple suspects, no one was convicted.
The case was reopened in 2012.