KEOKUK, Iowa (KCRG) – A Keokuk man has been sentenced to federal prison for his role in producing, receiving, and possessing child pornography.

Court records show 45-year-old Christopher Douglas Black was found with a minor who was reported missing from the Keokuk area. Following Black’s arrest, investigators found child sexual assault materials on Black’s cell phone.

Black was sentenced to 720 months in federal prison on Tuesday.

Following his term of imprisonment, Black will be required to serve ten years of supervised release. There is no parole in the federal system.