Three firefighters were hurt early Sunday morning, when their truck was involved in a crash.
It happened on US 42, in Oldham County.
Police say the truck left the road, hit two utility poles and overturned.
The accident knocked out power to a wide area.
One firefighter was flown to University of Louisville Hospital.
The others were taken to a local hospital.
It took crews several hours to restore electricity.
The firefighters were responding to a fire call when they crashed.