The ex-wife of a former Hutchinson teacher told jurors Monday she had no knowledge her husband was involved with one of his male students. Shelli Roberts, the former wife of fired McCandless Elementary teacher Bret Roberts, said she suspected her husband of affairs with adult men, but never with "anyone underage." Shelli Roberts was one of the first witnesses on the stand Monday in the Reno County District Court trial of Bret Roberts, charged with two counts of indecent liberties with a child. The 39-year-old Bret Roberts is accused of an alleged "long-term" relationship with a McCandless student. "Until the...