What happens during a school lockdown?

38 913
Опубликовано 14 февраля 2018, 21:27
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. Video by Nicole L. Cvetnic
Случайные видео
10.07.06 – 24 2712:37
Red State Update: World Cup
новости