CENTENNIAL, Colo. (AP) — A teenager who may have had a grudge against a teacher opened fire Friday with a shotgun at a suburban Denver high school, wounding a fellow student before killing himself.

The Longmont City Council voted 6-1 this week to change the name of a local street, Chivington Drive, after a group complained that it had racist connotations.

GRAND JUNCTION, Colo. (AP) — A teen accused of wanting to blow up a western Colorado school allegedly talked with others about going out "in a blaze of glory like Columbine High School," according to ...

VAIL, Colo. (AP) -- The nation's No. 1 skiing state is in its driest year since 1890, but the resorts aren't sweating the need for water. As ranchers liquidate cattle herds, crops wither and cities ...

DENVER (AP) — Colorado is gearing up to officially tax and regulate medical marijuana dispensaries, a move lawmakers say amounts to legal recognition of a growing industry.The state Attorney General ...