Murder-suicide investigation underway at Port Richmond home

Philadelphia police are investigating what they're calling a murder-suicide in Port Richmond Saturday afternoon. Officers responded to a shooting at a house on Mercer Street just off Somerset around 1:30 p.m. There, they found a man and woman shot. Authorities say a preliminary investigation found that the incident was domestic in nature. Philly Police Department's homicide unit continues to investigate. (photo credit: Getty Images)