A 10-year-old boy and another 14 were wounded and a 20-year-old man killed in separate shootings Monday night.
A spokesman for the Cook County medical examiner's office said Daniel Cisneros, of the 4200 block of South Campbell Avenue, was pronounced dead after midnight at Mount Sinai Hospital.
Police initially listed the man in critical condition. Cisneros was standing in his back yard at about 10 p.m. when he was shot, and police described the Brighton Park shooting as a drive-by.
The shooting happened in Ronan Park, and the boy was picked up by the Chicago Fire Department near the bridge on the 3000 block of Argyle Street over the North Branch of the Chicago River.
Ronan Park is south of Argyle on that block and River Park is north of Argyle.
He was standing "with several others" when the shots rang out, according to a Chicago Police Department News Affairs release.
The boy was transported to Children's Memorial Hospital, according to authorities.
Additional information about the shooting wasn't immediately available.
A 14-year-old was also shot Monday night at about 8 p.m. in the Chicago Lawn neighborhood, police said.
The boy waited two hours to call police after getting shot in his right forearm, police said. Two people approached him from behind and shot him, he said.
At about 11 p.m. a man was shot in his buttocks in in the 6900 block of North Ashland Avenue in the Rogers Park neighborhood, police said.
He's expected to survive, police said, though victim information wasn't immediately available.Earlier Monday, a 29 year-old-man was shot in the back and chest 5700 block of South May Street in Englewood at about 8:45 p.m., police said. He's in fair condition at Stroger Hospital, police said.