Ameriah Roberson was assaulted and died from trauma to her head, authorities said.
At least eight people have been wounded in shootings throughout the city since Thursday night.
The two were walking near South Normal Avenue and West 112th Street when several gunmen approached on foot and opened fire.
He was walking through a gangway in the 6400 block of South Normal Avenue about 2:35 a.m., when shots were fired from a light-colored sedan.
Two people were killed and at least 10 others were wounded by gunfire across Chicago since Tuesday evening.
The teen was shot about 2 p.m. in the 6400 block of South Claremont Avenue in the Chicago Lawn neighborhood on the Southwest Side.
Gunfire erupted in the West Pullman neighborhood Wednesday night, killing one man while leaving his younger brother with a gunshot wound to the leg.
Police shot an armed man who allegedly pointed a gun at them early Wednesday, shortly after he also pulled a gun on his stepfather at an Englewood home, according to a police union official. It was the second police involved shooting in a 24-hour period.
A 16-year-old girl died Monday night, after she was dropped off at a Far South Side Hospital, after she was shot in the head in the Roseland neighborhood.
An explosion Monday morning left a house on the verge of collapsing to the ground in the Auburn-Gresham neighborhood.
Bond was set at $200,000 Monday for a South Side man accused in a hit-and-run crash that left a 4-year-old girl critically injured Saturday afternoon.
Police have a person of interest in custody for a hit-and-run accident that left a 4-year-old girl in critical condition Saturday afternoon.
An angry mother is demanding answers, after her young son told her he was threatened with a BB gun at a Chicago Public elementary school on the city’s Far South Side.
Several suspects were in police custody Monday morning, after police chased a carjacked van for about 10 miles on the city’s South Side.
The body found bound and beaten to death inside a plastic container in the Far South Side Roseland neighborhood has been identified as a missing northwest Indiana woman.
A rash of sexual assaults has been plaguing the West Pullman neighborhood for more than four months, police say.
Police in south suburban Riverdale are holding suspects in a home invasion overnight, which was followed by a standoff in another house.