Harris and Dylan Klebold, who killed 13 people and wounded 22 others before taking their own lives Tuesday, also carried a Hi-Point 9mm semiautomatic carbine, made by MKS Supply Inc. of Dayton, Ohio.
A resident at 1450 block of West Plains Drive contacted police on Friday after discovering a Hi-Point 9mm pistol behind the bushes outside of his home and next to his front door.