Antoine Rogers, 16, was charged with unauthorized use of a weapon on school grounds.
A 17-year-old girl used a McDonald's smoothie as a weapon against a police officer, authorities said.
$32M UCAN "safe house" will be dedicated to violence prevention and youth rehabilitation.
The first lady will discuss opportunties for youths at a luncheon hosted by Mayor Rahm Emanuel.
Accused carjacker, 16, evoked the actor while fumbling with the clip on his gun, prosecutors said.
Get our daily DNA Open House
Thank you for signing up!
Would you like to sign up for additional newsletters?
Thank you for signing up for additional newsletters.