SIOUX FALLS, S.D. (KELO) -- South Dakotans are reacting to the death of prominent philanthropist T. Denny Sanford, who died Saturday at the age of 90. Known also as T. Denny, Sanford was a self-made billionaire who earned his wealth in the banking and subprime credit card industry, with Sioux Falls based First PREMIER Bank [...] ...read more read less