One teenager was shot dead and another was wounded in Lundell on the West Side.
Officers found two boys wounded by a bullet in the stairs around 10:50 pm. At 3600 Block of West Douglas Street, Chicago Police said.
Police said a 15-year-old boy was shot in the chest and taken to Struger Hospital, where he was pronounced dead shortly.
Police said the other boy, 15, was shot in the right leg and was taken to Struger Hospital in good condition.
Police said he did not cooperate with the officers and refused to answer any questions about the shooting.