2 dead, 1 wounded in Chatham shooting

The shooting happened about 1:15 p.m. in the 7900 block of South St. Lawrence Avenue.
Two men wearing masks shot three people: a 20-year-old man who was dead on the scene, a 17-year-old girl in the lower back, and an 18-year-old man in the leg and lower arm.
Christopher Spraggins, 20, of 348 E. 76^th St., was pronounced dead on the scene while the male in his late teens was pronounced dead at 2:14 p.m. at Northwestern Memorial Hospital.
Police said the teen girl was taken to Advocate Christ Medical Center, where she was in serious condition.
The gunmen ran eastbound after the shooting and fled into a car