UPDATE: Cheyenne Police have now released the names of the two men killed in a late Sunday shooting incident along with a few more details.

Officer Dan Long says the two men killed were Justin Morrison and Darius Mathis. Both men were 23 year old Cheyenne residents. Long says there had been a house party in the home earlier Sunday evening and a fight happened. Long says Morrison was shot during the fight and Mathis was shot soon after. Mathis died on the scene, and Morrison died later at Cheyenne Regional Medical Center.

So far there is no word of any arrests, but Long says police "have accounted for all individuals suspected to be involved".

The Cheyenne Police Department was called to 4523 E. 14th St. at 11:30 p.m last night on a a report of gunshots being fired, according to spokesman Officer Dan Long

Officers found two men had been shot. One man died on scene and the other was taken to  Cheyenne Regional Medical Center where he later died.

Cheyenne Police Detectives are continuing to investigate the shooting and looking into all the possible scenarios, including self defense and homicide, according to Long. So far no arrests have been made and police have not released the names of the victims.