OTTO TWP. — The badly-burned body of Jack A. Fielstra, 71, of Rothbury was found by Oceana County Sheriff’s deputies Thursday, Feb. 26, at 9:46 a.m. in an unattached garage that was heavily damaged by fire. Deputies were dispatched to 8376 S. 116th Ave. to check on Fielstra’s well-being “and upon inspecting the interior of the garage found the badly-burned…