Lytonja Barfield allegedly used the Caddo Parish School Board's emergency system in Louisiana to send false active shooter alerts to five schools, authorities say.
https://www.foxnews.com/us/substitute-teacher-arrested-allegedly-triggering-false-active-shooter-alerts-5-schools-sheriff
https://www.foxnews.com/us/substitute-teacher-arrested-allegedly-triggering-false-active-shooter-alerts-5-schools-sheriff