The Holliday ISD campus was cleared after a bomb threat was made by around noon., Thursday, Aug. 10. Corby Wayne Sissom, 56, has been charged with Terroristic Threat and Retaliation. There is believed to be no threat to the school. According to Archer County Sheriff Jack Curd, the Holliday Police Department received information about a possible bomb threat around noon and the decision was made shortly after to evacuate the school district.