A man has been charged with killing a 17-year-old girl and a 19-year-old woman in two separate Far South Side shootings, Chicago police said.
News that there were at least three suspects followed a series of confusing statements from city officials concerning the shooting.
Detectives are investigating an overnight mass shooting in Chicago's Humboldt Park neighborhood that left six people wounded, including two men who were critically injured.
The City of Highland Park said a suspect in a shooting that critically injured a man on Monday night was arrested in Indiana on Friday.
A teen suspect has now been charged with first-degree murder after a 13-year-old boy was fatally shot two months ago on the city's South Side, Chicago police said.