CHEHALIS — Twin 80-year-old brothers were apparently overcome by carbon monoxide while working on an antique car in a closed garage in Chehalis and died.
The Lewis County sheriff's office says the wife of one of the men found them Sunday evening when she returned home from a neighbor's house.
The other brother was visiting from Rainier, Wash.
The sheriff's office says the men were working on the car's exhaust.
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When fire department emergency responders arrived, their carbon monoxide detectors showed a high level of the deadly fumes.
One brother was declared dead at a Centralia hospital and the other at a Seattle hospital.