Interstate 25 is closed in both directions in Pueblo following a rollover wreck involving a semitruck carrying diesel fuel.

CSP officials provided an update Tuesday afternoon on the mass-casualty pileup south of Pueblo in which 4 people were killed.

Northbound lanes of Interstate 25 reopened Wednesday morning after a crash in Douglas County. At about 4:32 a.m. Wednesday, troopers with the Colorado State Patrol responded to the area of I-25, south ...