A Northern State University student who was found dead last week in Pennsylvania was strangled after rejecting sexual advances from a sales manager for the company he was interning for, authorities have said. Jason Shephard, 23, was found bound by belts and wrapped in sheets in the basement of William F. Smithson's home in Thornbury Township, Pa., according to court documents. The Delaware County Times in Pennsylvania also reported that the basement contained a couch, mirrored ceiling and video equipment. The 40-year-old Smithson, who worked in the Philadelphia office of the Brookings-based Daktronics Inc., was arrested and charged with first-,...