A Regional Transportation District A Line commuter rail train collided with a semitrailer in Aurora on its way to Denver ...

RTD announces a safety drill affecting Aurora's R Line service, advising travelers to expect disruptions and use alternative ...

AURORA, Colo. (CBS4) - Police in Aurora are searching for a man who attacked the driver of an RTD bus. The attack happened on May 20 near Dayton and Jewell in Aurora.

FILE PHOTO: Crews look over one section of a RTD light-rail train that derailed at the intersection of East Exposition Avenue and South Sable Boulevard on Wednesday, Sept. 21, in Aurora, Colo ...

Hazmat trucks cross RTD's tracks at Chambers Road between 600 to 1,000 times a day. They say an accident there could be catastrophic.