Illinois is in the process of considering Senate Bill 16. For full information and action, go the Illinois State Rifle Association website:
http://www.isra.org/
It this bill becomes law a Ruger 10/22 with thumbhole stock or folding stock will be a felony. Any gun with magazine that holds more than 10 rounds would be a felony. A semi-auto AR-15 or similar gun would be a felony. Your kids .22 with a tube magazine..felony!
If you are from Illinois, you need to call your state Senator asap. The ISRA website has links.