BUDA —  In a letter sent out to Johnson HS parents, teachers and staff, Hays CISD Chief Communication Officer Tim Savoy said that there is an ongoing investigation regarding a gun threat that was found written on a bathroom wall at the high school, claiming that there will be a shooting on Sept. 22.

“Upon learning about this threat late yesterday evening, we immediately involved law enforcement and our internal district safety and security staff,” Savoy wrote. “The inves...