Cardiac malformation, not sweltering heat, felled Michigan cop
(Newser) -
The 35-year-old police officer who died during yesterday's Chicago Marathon succumbed to a pre-existing heart condition, not the record heat, his autopsy has revealed. Chad Schieber of Midland, Mich., suffered from mitral valve prolapse, the Chicago Tribune reports. The marathon was canceled after 3½ hours when high temperatures raised fears...