SIOUX FALLS, S.D. (KELO) -- The Corsica community is mourning after a crash killed a young boy and a father. On Saturday, Logan Denning, 42, and 7-year-old Briggs Niewenhuis died in a crash after a pickup truck collided with a minivan driven by Denning in rural Corsica. Corsica-Stickney schools were closed following the crash on Monday. [...] ...read more read less