A state police fire marshall was on the scene of a mobile home fire in Summit Township Friday morning. Kip Hayford, Chief of Perry Hi-Way hose company said at noon Friday they still did not know what caused the fire. The fire broke out Thursday evening at the home of Bob and Judy Terryberry. Their grandson noticed the flames and called 911. Two dogs were killed in the fire and the Terryberry's lost everything they owned. The couple is now being helped by friends and the American Red Cross.