"NL" threatened the white teacher in class but black school officials and police gave no punishment. Teacher Lynne Albuquerque was blamed. Hempstead schools gives black teachers time off after such incidents but Lynne's request was denied because she is white, her lawsuit claims. http://www.newsday.com/long-island/hempstead-teacher-suing-school-district-over-alleged-threat-and-discrimination-1.10881577