4 sickened by CO in Wilmette home

February 9, 2009 9:07:24 AM PST
Four people are recovering from carbon monoxide poisoning Monday morning in north suburban Wilmette.One adult and three teenagers were taken to Evanston Hospital in serious condition. Authorities say the victims experienced flu-like symptoms Sunday, but they felt worse overnight.

Investigators believe a faulty boiler was the source of the leak. They say there were no carbon monoxide detectors in the home.