Man exposed to carbon monoxide at Moberly airport dies

A man dies after being exposed to carbon monoxide at the Moberly airport.

29-year-old Arron Herring of St. Louis died Saturday after him and two other men were found unconscious inside a hangar at the Omar R. Bradley Regional airport.

The source of the carbon monoxide was a malfunctioning heater. The two other men have been released from the hospital.