A former student at Seymour High School has been arrested for using social media to make threats against the school. The 17-year-old suspect was arrested Saturday. The Outagamie County Sheriff’s Office worked with police to track him down. Investigators say he is cooperating and there are no credible threats to safety in Seymour schools. The suspect was booked into the Outagamie County Jail for terrorist threats and disorderly conduct.