Police stand guard outside front doors of Red Lake Senior High School where shooting occurred.
Police stand guard outside of Red Lake Senior High School in Red Lake, Minnesota, March 22, 2005. A high school student at Red Lake Senior High School allegedly killed nine people March 21 before turning the gun on himself on the northern Minnesota Indian reservation. The shooting is the worst school shooting to take place in the United States since the shooting at Colorado's Columbine high school in 1999. REUTERS/John Gress JG