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Jeff Zisner相關新聞報導- Yahoo奇摩新聞
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最新最豐富的Jeff Zisner 相關新聞就在Yahoo奇摩新聞,讓你快速掌握世界大事、財經動態、體育賽事結果、影劇圈內幕、社會萬象、台灣在地訊息。
Active Shooter Expert Jeff Zisner Explains “Why” and “How” for CBS &...
aegis.com
News. The Douglas High School shooting has truly rocked the nation as one of
the worst school shootings behind Columbine and Sandy Hook. The coverage of
the event and its repercussions has been essentially non-stop as ...
In Light of Campus Shooting, UCLA Considers Remote Door-Locking...
www.campussafetymagazine.com
Jeff Zisner of AEGIS Security Investigations says the door-locking system could keep innocent students trapped in hallways.
After Las Vegas Tragedy, SoCal Concert Venues Look at Improved...
www.nbclosangeles.com
Sunday night's mass shooting in Las Vegas has security experts and special event planners reexamining current safety measures, and the resulting changes could...
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