The Calhoun County Sheriff’s Office continues to identify suspects who threaten local schools and children. The Sheriff’s Office has arrested a second person accused of posting threats online as a Klown. The latest suspect, a 17-year-old boy from Alexandria, is being held in a state run juvenile facility. On Monday, investigators arrested another teenager for making a terroristic threat. They say a 16-year-old from Pleasant Valley was posing as "Billy the Klown". Investigators say the teenager threatened to shoot up Saks Middle School.