A 44-year-old woman, who police said is a concealed carry license holder, and a 38-year-old man were in a verbal dispute at a gas station in the 8200-block of Kedzie Avenue at about 8:05 p.m. when the woman drew her gun.
The two then struggled over the gun, which went off and shot both of them, police said.
The man was shot in the chest and transported to Advocate Christ Hospital, where he was pronounced dead. Authorities have not released his identity.
The woman was shot in the hand and transported to Little Company of Mary Hospital in good condition. Police said charges are pending.