Cheyenne police are continuing their investigation of a shooting incident which left at least two people dead and a third critically injured on Sullivan Street, near Dell Range and College Drive, late Tuesday. Police Department spokesman Sgt. Rob Dafoe says police were called to 4414 Sullivan shortly before 11pm on a report of shots being fired.Dafoe says police heard another shot as they arrived on the scene. Dafoe says a suspect was taken into custody without incident.

The suspect is identified as 32-year-old Nathaniel Castellanos.