A man was fatally shot outside a townhouse in the Upper Marlboro area early Sunday morning, authorities say.

Prince George’s County police responded about 12:30 a.m. to the shooting in the 100 block of Kylie Place.

The man was pronounced dead at the scene, and police are investigating his death as a homicide. The police did not immediately identify the victim. No other details were released.

“There were many witnesses, and many people were taken for debriefing after the incident,” police spokesman Nicholas Clayton said.