WITI-TV, WEST ALLIS - 13 people were overcome by fumes at a West Allis bowling alley near 86th and Greenfield Ave. Wednesday afternoon. The West Allis fire department says it appears to be a carbon monoxide issue because they recorded levels of 200 parts per million. 0 parts per million is what's expected in normal situations.

The fumes were first reported around 11 a.m. That's also when the building was evacuated. Fire officials are ventilating the building to clear it from the fumes.
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