27/09/20062006Bailey, Colorado, United StatesColorado20Platte Canyon High School hostage crisis: Duane Roger Morrison walked into Platte Canyon High School and took six girls hostage and sexually assaulted them. As police entered the classroom he killed one hostage and then shot himself. He died later that day in a nearby Denver hospital.Juan Ignacio Blanco. "Duane Roger Morrison | Murderpedia, the encyclopedia of murderers". Murderpedia.org. Retrieved February 1, 2013.