HILLSBOROUGH COUNTY, Fla. – The Hillsborough County Sheriff’s Office (HCSO) has taken a 15-year-old Leto High School student, Anthony Turino-Costa, into custody after he allegedly threatened to “shoot up” the school on social media. HCSO’s School Threat Assessment and Response Team swiftly responded to the… Leto High School Student Arrested For Online Threat: Hillsborough County Sheriff