KENNEWICK, Wash. - UPDATE: Kennewick Firefighters have confirmed a mobile home fire early this morning has turned fatal with one person found dead inside. Firefighters were called out to the Columbia Mobile Village at 4815 W. Clearwater around 3:30 am Monday. When crews arrived the mobile home was fully engulfed with reports of a propane tank exploding. Firefighters say one person broke a window to get out and suffered burns. They were taken to an area hospital in serious condition. Firefighters are still searching the mobile home for any other possible victims. No word on what started the fire.