Firefighters work to clean up after battling a house fire at 14023 Cleobrook Drive, that spread to two other houses, Thursday, April 12, 2018, in Houston. Investigators are still trying to gather evidence about what started the fire. One firefighter was treated on the scene for heat exhaustion. One woman, who was asleep at the first home, was saved by a passing neighbor, who knocked on the door and got her out of the home. Photo: Karen Warren, Houston Chronicle / © 2018 Houston Chronicle
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