Authorities in northwestern Pennsylvania say a 69-year-old woman found dead in a burning house appears to have died from smoke inhalation.
State police in McKean County say a passing truck driver saw the Keating Township home engulfed in flames at about 3:15 a.m. Saturday.
Smethport fire responders found the 69-year-old woman was found unresponsive at the scene. Her name hasn't been released.
Police said the cause of the fire remains under investigation.