Did Harris preview massacre on 'Doom?" May 4 - As authorities examine Eric Harris' customized versions of a violent ... players are invincible to enemy bullets. Harris also thanks Dylan Klebold for ...

DENVER, Colorado (CNN) -- Police Tuesday released the contents of an affidavit asking for a search of the home of Eric Harris a year before he and classmate Dylan Klebold carried out one of the ...

May 15 - Authorities are questioning a group of friends of Eric Harris and Dylan Klebold about whether they had prior knowledge of the April 20 massacre at Columbine High or helped build some of the ...