A man arrested in September on multiple child pornography charges made a court appearance Tuesday. Fifty-six-year-old Peter Simonich pleaded not guilty during his arraignment in Marshall County. He faces 12 counts of possession of matter portraying a sexual performance by a minor. On September 4, deputies assisted Probation and Parole after a receiving a complaint. Their investigation revealed that Simonich was in possession of child pornography. Simonich was arrested and lodged in the Marshall County Detention Center.