Follow CBSPHILLY Facebook Twitter

PHILADELPHIA (CBS) — Police have a 22-year-old man in custody after they say two men were shot and killed during an argument at a Southwest Philadelphia restaurant on Wednesday evening.

READ MORE: Philadelphia Weather: How Much Snow Will Major Nor'easter Dump On Your Area?

The shooting happened inside the Bintou African & American Restaurant on Elmwood Avenue shortly after 6:15 p.m.

Police say a father and son got into a fight with two other men. They say that’s when the son opened fire, killing the two men.

READ MORE: CBS3 Mysteries: What Happened To Celina Mays, 12 Years Old And Pregnant, 26 Years Ago?

Police say an 18-year-old man suffered a single gunshot wound to the head and another man suffered multiple gunshot wounds to the head and chest. Both men were pronounced dead at the scene, according to police.

A weapon was also recovered in the shooting, police say.

MORE NEWS: Major Preparations Underway At Jersey Shore, Philadelphia Region Ahead Of Winter Storm

Police say the shooter did have a permit to carry.