Also happening today, a CDC study has found people living near a Waukegan business that emits ethylene-oxide have higher levels of the cancer-causing chemical in their bloodstream; accused of murder while he was still a teenager, a man from Chicago's West Side will spend Christmas at home for the first time in nearly 20 years; after a long hearing yesterday, a city task force begins meeting today to consider redrawing Chicago's affordable housing rules; and much more.