A resident of Spokane County, Wash., said he noticed a man acting suspiciously and called 911 after seeing smoke. The police later arrested a suspect tied to one of the wildfires in the area.
Paul Child at his home on the outskirts of Spokane on Tuesday. “I ran out the door,” said Mr. Child, 64, who suspected that the man he had seen had started a fire.
Aaron Farinacci, 37, was arrested after a witness reported seeing him kneeling near the ignition site, officials said. Winds were forecast to increase Friday and Saturday, bringing a return to extremely critical fire weather.