WHO-TV September 7th, 2006--A report released by the Polk County Medical Examiner says that 18-year-old Matthew Stegman died from multiple stab wounds. He also suffered blunt force trauma to the head, arms, and chest. Now police say his murder may be tied to some sort of devil worship. Des Moines Police Sergeant Todd Dykstra said, "What investigators believe or know is that some type of ritual was performed prior to the homicide." That ritual was possibly performed by the five people police arrested and charged with first degree murder. All five were arrested at the same Des Moines apartment building...