11:56 am - 12:00 noon
April 20, 1999 at 11:56 am - 12:00 noon
11:56 a.m. - 12:00 noon (NOTE: GREEN dots indicate witness positions who observed the activity)
· Diagram 99
- Harris and Klebold return to the cafeteria and go back to the kitchen area briefly before going back up the stairs.