. >> reporter: katie reynolds and her husband have two cars in humboldt park.es took catalytic converter in both. the highlander how much did you have to spend? >> about $1,400 out of pocket. >> reporter: and your reaction to that was? >> it hurt a lot. >> reporter: that's in addition to the $500 deductible they spent to replace the catalytic converter in their prius. nearby, gwen de veer was hit, too. >> i work in restaurants and we're still all recovering, you know. >> reporter: yes, good point. >> it was a big hit. >> people are crying for help. >> reporter: all over illinois, says state representative la shawn ford, people are outraged by the rash of catalytic converter thefts, sold to scrap metal operators and used car parts dealers for cash. ford has introduced a new illinois law that would require catalytic converter sellers to show buyers a driver's license or state i.d. buyers would then have to log that personal information. >> if you have to identify who you are when you're selling this catalytic converter, then you're going to think twice. >> report