An unidentified male victim was fatally wounded overnight inside a Subway restaurant in the West Chatham neighborhood, Chicago police said.
Around 11:40 p.m. Thursday, officers responded to a call of a person shot at a restaurant in the first block of West 79th Street and found a male with a gunshot wound to the head.
A preliminary investigation revealed the victim was wounded by a gunman who was inside the restaurant and fled the scene on foot.
No one was in custody, and detectives were investigating.