Police arrested a Vermont teen

 Police arrested a Vermont teen who they say made threats of school violence on social media. State Police say they were notified on Sunday that Keegan Lagasse, 19, of Richford, made alarming threats of school violence– including an impending bombing– without naming a particular school. Troopers immediately launched an investigation which led to Lagasse’s arrest for false public alarms. Police say Lagasse was previously charged with calling in two bomb threats in St. Albans and Richford in September. Lagasse is a former Richford High School student.