A pack of wolves is reported to be responsible for the death of two calves and injuries to others recently in the Roaring Fork and Crystal River valleys, local ranchers said Tuesday.

A pack of wolves is reported to be responsible for the death of two calves and injuries to others recently in the Roaring Fork and Crystal River valleys, local ranchers said Tuesday. Colorado Parks ...

While wolf activity has been in the Middle Blue River watershed, which ends on the north side of Dillon Reservoir in Summit County, this is the first map that indicates activity in the Upper Blue ...