Casper police are investigating after a man was hit by a vehicle Monday night.

Police were called to the 4000 block of CY Avenue in Casper at 9:13 p.m. When they arrived, emergency medical services personnel were already on-scene performing life-saving measures on the man, according to a Casper Police Department press release.

Casper firefighters pronounced him dead at the scene.

Police spent several hours afterward processing the scene and speaking with witnesses. The incident remains under investigation.

At this time, the man has not been identified.