Days later, there are still several questions that remain about the crash. Here's everything we know. A vehicle crashed into a crowd of people outside of YNOT (Youth Need Other Things) Outdoors at 301 North Breckenridge Road in Chatham before going through the east wall of the building and exiting out the west side.

The three children and one teenager killed when a car crashed into an after-school program in downstate Chatham, Illinois, have been identified. The driver has also been identified.

The car crash that killed four people between the ages of 7 and 18 in Chatham, Illinois, "does not appear to be a targeted attack," police said.