The baby boy, less than a week old, was discovered about 8:15 a.m. Tuesday in the 2300 block of North Oak Park Avenue in Montclare.
The 16-year-old is due in bond court May 11.
The male barricaded himself inside a home about 1:40 a.m. in the 2500 block of North Newcastle Avenue, Chicago police said.
Police say men in a white van followed the girl into an alley before being scared off by a bystander.
Autopsy results released Monday revealed a Montclare woman died July 2 of heat exposure at Community First Hospital.
In one of the robberies a black SUV was used, police said.
Juan Jimenez, who was also wanted on two warrants, is scheduled for a bail hearing later Friday, police said.
The man was shot in the neck during an armed confrontation with a security guard, police said.
Joshua Carrasquillo, 25, is accused of firing multiple times at an unoccupied police car across the street from his work on Thursday.
No one was injured when he allegedly opened fire at a marked squad car in the 7100 block of West Diversey.
Police described the suspect as a man with a medium dark complexion wearing a flannel hooded sweatshirt, a knit hat and gloves.
Suspects target restaurants or self-storage facilities and steal unknown amounts of money and other items in each.
Sarah Lodi was reported missing from the 2800 block of North Natoma, according to an alert from Chicago police.
He can point to a $29 million business incubator, a $25 million youth center and a $7 million performance artist theater he helped bring to his ward.
A 17-year-old boy has been charged with shooting another teenager to death earlier this month in the Montclare neighborhood on the Northwest Side.
Man who fired gun at Englewood park had AR-15, massive ammo supply and notes about mass shootings: police