EYEWITNESS NEWS (WBRE/WYOU) — A Lackawanna County man is sentenced to decades behind bars after being convicted in federal court on child porn, and attempted witness tampering charges.

37-year-old John Kramer from Scranton will serve 30 years in prison. Kramer was found guilty of producing pornographic images involving a 14-year-old girl.

Prosecutors say Kramer then sent a letter to the victim’s mother threatening to have her arrested.