Colorado officials are searching for four masked men in connection with a fatal shooting outside an apartment complex

Officials in Arapahoe County are searching for at least four men dressed all in black who were wearing hoodies and black masks at the time of the shooting Tuesday night. According to investigators, officers were called to the Ivy Crossing Apartments at 2350 S. Quebec St. about 9:30 p.m. about a possible disturbance

Witnesses told dispatchers that there was a group of people in the parking lot, several of whom were yelling and arguing. Witnesses also said shots were fired.

When officers arrived, approximately 50 people were outside the apartment complex.

A 23-year-old man was shot and seriously injured. He was taken to hospital where he later died from his injuries.

Officials said a group of suspects who had weapons fled the area. Law enforcement from Denver and Aurora also responded to assist Arapahoe County and established a perimeter. Officers searched the area with K9 rifles but were unable to locate the suspects.

The identity of the deceased has not been released.