SAGINAW, Mich. The Michigan State Police Computer Crimes Unit, Internet Crimes Against Children Task Force announced the arrest of Saginaw resident Jason Conrad Forster, 42, for possession of child sexually abusive material and using a computer to commit a crime. Forster was arrested following an investigation in which digital evidence was seized from his home. The investigation was initiated after officials learned Forster was in possession of child sexually abusive materials. Following a forensic examination of the digital evidence, Forster was charged with four counts of aggravated possession of child sexually abusive materials and four counts of using a computer to commit a crime. Forster was arraigned in the 70th District Court on Thursday.