Worried about chemical runoff into a nearby river, fire officials in Rockton, Illinois, are letting a fire at the Chemtool plant burn itself out, rather than pour water on the massive fire.
CBS 2's Brandon Merano has the latest.
Fire at Illinois chemical plant under control, but area residents still unable to return home
WGN
Fire officials in Rockton, roughly 95 miles northwest of Chicago, say they will let the blaze burn out itself over concerns about..
