PHILADELPHIA (CBS) – Philadelphia Police say a 24-year-old man is in critical condition after he was shot in the head Friday night in West Philadelphia.

The shooting happened around 6:15 p.m. on the 4600 block of Parrish Street.

According to investigators, the victim had been involved in an argument with two males five to 10 minutes before being shot in the back of the head.

The vicitm was taken to the Hospital of the University of Pennsylvania.

No arrests have been made. On suspect has been described as a black male with a light complexion, thin build and wearing a gray hoody.