The group was standing in the 4900 block of West Hubbard Street when two people emerged from the gangway and fired, Chicago police said.
A 19-year-old woman was struck in the chest and a 37-year-old man was hit in the leg, police said. They were both brought to Mount Sinai Hospital, where they were in fair condition.
A 29-year-old man was struck in the face and shoulder, and a 34-year-old man was shot in the leg and arm, police said. They were both brought to Stroger Hospital, where the 29-year-old was in serious condition and the older man was in fair condition.
No one was in custody.