PHILADELPHIA (CBS) – Police are investigating a deadly shooting that happened early Monday morning in Southwest Philadelphia.

Authorities say the shooting happened at about 5 a.m. in the living room of a home in the 900 block of S. Conestoga Street.

The victim, a 22-year-old man, suffered a single gunshot wound to the head and was pronounced dead at the scene.

Police say at this time they do not have a suspect in custody and the motive is under investigation.