HomeCrimeClearfield man sentenced to 35 years in federal prison for possession of child pornClearfield man sentenced to 35 years in federal prison for possession of child pornSat, June 25, 2022 by wcednewsSHARE NOW JOHNSTOWN – A 35-year prison sentence was given to a Clearfield man in federal court Tuesday. The U.S. Attorney’s Office said 46-year old Jackson Martin III pleaded guilty to producing and possessing material depicting the sexual exploitation of a minor. The prosecution of Martin followed an investigation by Clearfield Borough Police and the Clearfield County District Attorney’s Office in 2018 and 2019.