Crime-sceneA fatal hit and run is under investigation in West Des Moines. Police officers were called just after 2 a.m.

Sunday on the report of an unconscious person lying in a roadway in the 6400 block of Raccoon River Drive. The victim, pronounced dead at the scene, was identified as 21-year-old Daulton Holly of Troy, Tennessee.

An autopsy confirmed Holly was struck by a vehicle. Polk County Crime Stoppers is offering up to $1,000 for information leading to an arrest in the case.