One-button school lockdown

Name: One-button school lockdown
Uploaded: 2016-10-03T22:00:00+00:00
Duration: 5 min 9 s
Description: A Long Island school is using a new one-button lockdown technology to secure the building in under 15 seconds.

A Long Island school is using a new one-button lockdown technology to secure the building in under 15 seconds.

Posted October 3, 2016 6:33pm EDT