An abandoned mobile home fire is being investigated as suspicious. The fire happened Monday around 11:17 a.m. on Fewins Road in Interlochen. According to the Inland Township Assistant Fire Chief, when crews arrived on scene, around 90 percent of the house was gone. We're told the mobile home wasn't connected to electricity. Crews believe the owners of the house live downstate and haven't visited the house in years. The Benzie County Sheriff's Office is investigating the cause of the fire.