DENVER — In videotapes laced with anger and apologies, the two teen-age Columbine High School gunmen said they planned to kill hundreds of people in their campus assault last spring, Time magazine reported. "I hope we kill 250 of you," Dylan Klebold, 17, said on one of five tapes reviewed by the magazine, which reported on the videos today. According to Time, Klebold predicted the moments prior to the April 20 attack would be the most "nerve-wracking of my life,... (GunPolicy.org)