Dec 12, 2020 Michigan State Police photo A car that flipped over during the recent explosion in Hardwood in Dickinson County is shown. In the background, fire burns where a home used to be. HARDWOOD — Troopers from the Michigan State Police Iron Mountain Post have released the names of two people killed in an explosion in Hardwood, in Dickinson County. At approximately 9:50 a.m. Thursday, troopers from the Iron Mountain Post responded to a residence on Fordville Road in Hardwood for a report of a large explosion. The homeowners, Roy Kline, age 78, and MaryAnn Kline, age 66, were pronounced dead at the scene.