LOUISVILLE, Ky. (WDRB) -- A Louisville mother is suing Jefferson County Public Schools and her son's former principal, Duan Wright, claiming he threatened to kill her then 7-year-old and another second grader in 2019 while pointing a gun at them. Wright, who has a history of abuse complaints against him, was principal of Harstern Elementary School at the time. Some investigative documents say the gun was a toy, while Wright has denied the incident. Related Stories: JCPS principal retains leadership position after district investigation finds no evidence of abuse Parent of JCPS student suing principal with history of abuse complaints...