Several more teenagers were shot over the weekend. Eighteen-year-old Janay McFarlane a new mom whose sister was in the audience for Obama's speech on gun violence, was killed in North Chicago on Friday; Frances Colon was also killed on Friday, the third Clemente High School student to die this year.

Three teens were shot and one was killed in two separate incidents on Saturday evening. Meanwhile, a student brought an unloaded handgun to Foreman High School on Monday.