Massacre at Columbine High School
Gunmen May Have Killed Themselves Within Minutes
Girlfriend Questioned About Buying Gun For Suspects
Why did Harris and Klebold Kill their Classmates?
911 Tapes from School Massacre Released
Did the SWAT Team Move Fast Enough?
The Scene With 30 Bombs
Deputy Stays Put as Shooting Erupts
Terrified Students Locked Out of Homes by Fearful Residents
