Classroom Door Barricade Device to Prevent Active Shooter NIGHTLOCK Door Barricade 2:13 10 years ago 90 024 Далее Скачать
Colorado businessmen want to equip classrooms with barricade device to stop active shooters Denver7 1:28 6 years ago 111 Далее Скачать
Nightlock Lockdown Door Barricade for Active Shooter NIGHTLOCK Door Barricade 0:39 8 years ago 45 415 Далее Скачать
Stilwell company designs door barricade to shelter students during active shooter situation KCTV5 News 1:43 6 years ago 637 Далее Скачать
Device helps secure classroom doors in case of active shooter KMBC 9 1:55 8 years ago 3 629 Далее Скачать
How security devices installed at Oxford High School may have saved lives NIGHTLOCK Door Barricade 2:43 2 years ago 385 Далее Скачать
WisEye Morning Minute: Use of Barricade Devices in Schools WisconsinEye 1:20 5 years ago 88 Далее Скачать
Safety devices likely prevented school deaths | Digital Short ABC Action News 0:27 6 years ago 290 Далее Скачать
Oxford School Shooting Safety measures & Nightlock Barricade saved lives NIGHTLOCK Door Barricade 4:17 2 years ago 1 174 Далее Скачать
Bulletproof classrooms introduced at Alabama high school | New York Post New York Post 0:34 1 year ago 66 274 Далее Скачать
Expert: There Is No Single Answer To Preventing A School Shooting CBS News Sacramento 2:34 6 years ago 222 Далее Скачать
New door locks help prepare local school for an active shooter KSNT News 1:47 5 years ago 2 893 Далее Скачать
Indian Lake teacher spearheads drive to get door barricades for every classroom WOLF 2022 03 06 20 NIGHTLOCK Door Barricade 2:16 2 years ago 501 Далее Скачать
Bolo Stick is a one-step door barricade device to protect students in an active shooter situation. Bolo Stick 2:36 6 years ago 6 236 Далее Скачать
Nightlock Classroom Door Barricade in Las Vegas at the National School Safety Conference NIGHTLOCK Door Barricade 4:05 11 years ago 2 288 Далее Скачать
