High school students design barricade in case of active shooter WCNC 1:45 6 years ago 136 Далее Скачать
Bulletproof classrooms introduced at Alabama high school | New York Post New York Post 0:34 1 year ago 65 934 Далее Скачать
Stilwell company designs door barricade to shelter students during active shooter situation KCTV5 News 1:43 6 years ago 637 Далее Скачать
Colorado businessmen want to equip classrooms with barricade device to stop active shooters Denver7 1:28 6 years ago 111 Далее Скачать
School installs safety lock boxes in case of active shooter situation KTNV Channel 13 Las Vegas 1:17 7 years ago 24 955 Далее Скачать
ALICE training for Casper teachers simulates school shooter Casper Star-Tribune 0:26 6 years ago 158 289 Далее Скачать
Students flee from scene after Michigan State mass shooting | USA TODAY #Shorts USA TODAY 0:27 1 year ago 458 659 Далее Скачать
US mother shows son what to do during a school shooting TRT World Now 0:42 2 years ago 8 495 558 Далее Скачать
Teenage boy kills eight children and security guard in Belgrade school shooting #itvnews ITV News 0:27 1 year ago 869 647 Далее Скачать
Mom Preps 5-Year-Old Son With Makeshift Active Shooter Drill NowThis Impact 0:24 2 years ago 201 196 Далее Скачать
Delay tactics, schools redesign to slow down active shooters 11Alive 4:05 5 years ago 381 Далее Скачать
What school dances really be like 💀😂😂 (via @stevenlikeskidshehe/TT) House of Highlights 0:25 1 year ago 7 469 299 Далее Скачать
'I would never carry a gun to school': Tennessee advances teachers gun-carry bill #Shorts USA TODAY 0:15 1 year ago 661 185 Далее Скачать
School officials say locks, barricades and training prevented more shooting deaths in Parkland ABC Action News 2:07 6 years ago 620 Далее Скачать
Here's what an active shooter drill for 4th graders looks like CBS Mornings 8:53 6 years ago 1 770 937 Далее Скачать
