Authorities in Holmes County say arson is suspected for a fire that destroyed a mobile home in Millersburg on Friday night.  The fire was reported just after 10pm, at a mobile home park on South Washington Street.  The trailer, which was unoccupied at the time of the fire, was completely engulfed in flames when firefighters arrived on the scene.  No injuries were reported and firefighters had the blaze under control within about twenty minutes. The State Fire Marshall’s Office continues to investigate.  A reward of up to $5,000 is being offered for information regarding the fire.