COLUMBUS, Ohio (WSYX) – Three people were rushed to a Columbus-area hospital Friday after high levels of carbon monoxide were reported at a construction site. Norwich Township Fire Battalion Chief Jeff Warren said a call was made at about noon about a poorly-ventilated basement at a construction site. The fire station is being built on Alton Darby and Heritage Boulevard, right across the street from the home where the high levels of carbon monoxide were reported in the basement.