Columbine Timeline

Events

April 20, 1999 11:10am
April 20, 1999 11:17am
April 20, 1999 11:19am
April 20, 1999 11:22am
April 20, 1999 11:24am
April 20, 1999 11:33am
April 20, 1999 11:49am
April 20, 1999 11:52am
April 20, 1999 12:06pm
April 20, 1999 12:08pm