The first shooting happened about 9:20 p.m. in the 500 block of East 31st Street.
Someone in a silver sedan opened fire, striking the 12-year-old walking with a group of people and a 15-year-old girl sitting in a car, Chicago police said.
On Friday night, two teens and a 12-year-old boy were wounded in a pair of shootings in Douglas.
The boy was shot multiple times in the leg and was taken to Comer Children’s Hospital.
The girl suffered several gunshot wounds in the back and was transported to University of Chicago Medical Center. Both were listed in good condition, police said.
A 16-year-old boy was shot less than an hour later and about a half-mile away.
He was standing in a fast food restaurant parking lot in the 3400 block of South King Drive just before 10:15 p.m. when someone opened fire, police said.
The boy was shot in the abdomen and was taken to University of Chicago Medical Center, where he was listed in critical condition, police said.
No arrests were reported in either shooting.
A man died after being shot in a North Side shooting on Saturday, Chicago police said.
The shooting happened around 9:45 p.m. in the 2900-block of Devon Avenue near West Rogers Park, according to police.
The 31-year-old man was walking on the sidewalk when an unknown man walked up to him and started to shoot, Chicago police said.
He was taken to the hospital where he later died.