A small plane crashed in a Steamboat Springs mobile home park Monday afternoon, killing both people onboard. Steamboat Springs Fire Rescue said the plane crashed in West Acres Trailer Court, which is just south of the Steamboat airport, around 4:30 p.m. Two homes and several outbuildings were engulfed in fire after the crash. Police said all of the residents of the mobile home park were accounted for. Routt County Coroner Mitch Locke said the two people onboard the plane, a man and a woman, were killed. Their names have not yet been released. The Federal Aviation Administration said the plane, a twin-engine Cessna 421, was approaching the Steamboat Springs Airport when it crashed. Firefighters said the plane was en route from Longmont, Colorado to Ogden, Utah.