(Battle Ground, WA) -- A boy with severe autism was found after an extensive search by Battle Ground Police. Around midnight Saturday, the boy ran from his parents after a dispute. He wasn't wearing a shirt or shoes when he ran across Highway 503 into thick brush. Ridgefield Police and Clark County Sheriff's deputies responded to help. A drone with a thermal imaging camera helped locate the boy. He had been outside around six hours and was cold, but otherwise in good condition.