Search crew say time is working against a man missing for nearly two days in the Red River Gorge.
With high temperatures and humidity, dehydration is a big concern for Gerald Bush, 68, who was last seen Monday in Wolfe County.
Wednesday morning, three dog teams and two ground crews headed out, looking for Bush.
The teams will attempt to cover as much terrain as possible but with a lot of cliffs and rough trails, it is expected to be a slow process.
Bush suffers from dementia and Alzheimer's Disease.
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