A Carson City man who possessed more than 125 images and eight videos of child pornography has been sentenced in federal court to 120 months in federal prison and lifetime supervised release. 44-year-old Ryan Tetirick pleaded guilty to one count of possession of child pornography. The case was investigated by the Northern Online Child Exploitation Task Force which includes members from the FBI, ICE-HSI, the Nevada Attorney General’s Office, the Carson City Sheriff’s Office, and the Washoe County Sheriff’s Office.