He amassed the largest collection of child pornography ever found in Michigan.
David Huntley admitted to investigators he engaged in illicit contact with children, over many years.
Today, Huntley will be sentenced in federal court in Detroit.
The 52 year old Huntley is a former substitute teacher in Monroe County. Investigators found more than 3-million images of child porno in his home in Monroe.
Police don’t believe Huntley harmed any children in the classroom.
Huntley made a plea deal with federal prosecutors. Prosecutors are asking for 20 years in prison. His defense attorney is asking for 5 years.