Prince George's County police are investigating the death of a man found lying in the middle of the street.
Officers were called to Manson Street in Hyattsville around 9 p.m. Monday.
When police showed up, Prince George’s County police said the man was unconscious and suffering from some sort of trauma.
Rescuers took him to the hospital where he later died.
Investigators have not said if this is a homicide case.