Authorities say an Indiana couple died Sunday when their single-engine plane crashed in western Michigan after taking off from an airport near Ludington. Michigan State Police say the plane crashed and caught fire about 10 a.m. near the Mason County Airport, killing a 43-year-old woman and a 60-year-old man, both from Indiana, and their two dogs. Authorities haven't released the crash victims’ names. State police say the couple was visiting family in the Ludington area when the plane crashed. The National Transportation Safety Board says the aircraft was a Socata TBM 700. The Federal Aviation Administration says the plane was bound for the Albuquerque International Sunport.