State IG closes probe into former Manatee school officials

June 27, 2014 12:00 AM

UPDATED June 26, 2014 11:56 PM

More Videos

  • What happens during a school lockdown?

    A school lockdown is a precautionary measure issued in response to a direct or nearby threat. It requires staff and students to respond quickly and comply with rules. Here’s how it often works.