WWMT - wwmt.com - Search Results The following is an archived video story. The text content of that video story is available below for reference. The original video has been deleted and is no longer available. Sheriff to update probe into Colo. school shootingCENTENNIAL, Colo. (AP) - Investigators plan to release updated information about a shotgun attack on a suburban Denver high school that fatally wounded a 17-year-old girl.Arapahoe County Sheriff Grayson Robinson scheduled a news conference for Monday morning on the Dec. 13 shooting at Arapahoe County High School.Claire Davis, a senior at the school, was shot point-blank in the face. She died Dec. 21 after spending eight days hospitalized.Authorities say another Arapahoe High student, 18-year-old Karl Pierson, shot Davis and then took his own life as a deputy sheriff closed in.Robinson says Davis appeared to be a random victim and that Pierson probably intended to track down a librarian who had disciplined him.The sheriff says Pierson also had a machete and Molotov cocktails and likely wanted to hurt many others.