From left to right, Rep. Kathleen Willis (D-Addison), Rep. Bob Morgan (D-Deerfield), and Rep. Justin Slaughter (D-Chicago) participate in the House Judiciary- Criminal Committee meeting in Chicago Thursday. [Blue Room Stream]   

A proposal to ban semi-automatic weapons, large capacity magazines and raise the age for owning a Firearm Owner Identification (FOID) card to 21 received a second hearing in a House committee Thursday that focused on data behind gun violence.