Police say two men and two women have been found shot and killed in a basement in Philadelphia.
Police say the bodies were discovered in a Philadelphia home Monday, each with a single gunshot wound to the head. They were pronounced dead just before 12:30 p.m.
Two of the victims have been identified as a 31-year-old man and a 20-year-old woman. The others are described as a man approximately 20-30 years old and a woman approximately 30-40 years old.
Police say no weapon was found. No arrests have been made.
No other details were immediately available.