The Columbine killers talked of doing it bigger and better than it had been done before.

The Columbine killers, on the other hand, shot people they knew, some of whom they had real or imagined grievances with.

On their website they asserted that the band "promotes hate, violence, death, suicide, drug use, and the attitudes and actions of the Columbine killers."

Colorado police showed the Columbine killers' videotapes to the press.

One song offers a defense of the Columbine killers: "That's a whole school of bullies shot up, all at one time."

The Columbine killers, Eric Harris and Dylan Klebold, were fringe members of the group.

Eventually the parents of the Columbine killers, Eric Harris and Dylan Klebold, appeared willing to speak, but the threat of lawsuits drove them to silence.

Indeed, Jack Levin, a criminologist at Northeastern University, calls the suburban sniper "the adult version of the Columbine killers."

Some school shooters, including the Columbine killers, have used or been on these drugs.

Peyerl left behind no journal or videos as the Columbine killers did, however, leaving his actions for the most part a mystery.