Waterloo superintendant tells of threats

As school safety concerns swirl nationwide, the chief of a northeastern Iowaschool district says his life has been threatened. Waterloo School Superintendant Arlis Schwartzendruber said at Monday’sboard meeting that he’s received threats after re-assigning a schoolprincipal. Several parents had objected to the removal of Tina Windor fromLongfellow Elementary School.