3 wounded, 2 critically in South Side shooting

Three people were shot while driving in Chicago's Back of the Yards Sunday morning. 

According to Chicago police, the victims were in a vehicle in the 4300 block of South Hermitage Avenue at 1:30 a.m. when someone in another car started shooting. 

A 27-year-old man was shot in the chest and a 17-year-old boy was shot in the back. They were taken to the University of Chicago Medical Center in critical condition. A 26-year-old man was taken to Stroger Hospital in good condition with a gunshot wound to the arm. 

Police said a handgun was found in the victim's vehicle. No arrests have been reported and Area One Detectives are investigating.