CBS 2 Chicago wbbm7801059 670 The Score

Sara England

A warning sign was placed in a Lincoln Square alley after the city baited for rats, based on numerous complaints from local residents. (Credit: CBS)

Lincoln Square Block Being Overrun By Rats

An invasion in Lincoln Square is making local residents’ skin crawl. Rats – some say up to 20 at a time – have been scampering through people’s yards.

CBS 2–09/14/2011