Fire crews say they knocked down fire that started early Thursday evening near 9th Avenue and Yukon Drive in Sun Valley.
The fire was reported around 4:30 p.m.
Crews with Truckee Meadows Fire Protection District helped knock down the fire. Four engines responded to the single-story house fire.
TMFPD crews say all four people accounted for and no injuries are reported.
TMFPD says the house is a total loss.
There's no immediate word on how the fire started.
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