Will new simulator game actually help reduce the number of shootings in US schools?

Will new simulator game actually help reduce the number of shootings in US schools?
The U.S. Army and the Department of Homeland Security have developed a virtual reality training game - to simulate active shooter situations in schools. Intended for teachers and first-responders, it leads you through classrooms and hallways as children run and scream for help. RT LIVE http://rt.com/on-air Subscribe to RT! http://www.youtube.com/subscription_center?add_user=RussiaToday Like us on Facebook http://ift.tt/owj9OZ Follow us on VK http://ift.tt/2yr9Rau Follow us on Twitter http://twitter.com/RT_com Follow us on Instagram http://instagram.com/rt Follow us on Google+ http://ift.tt/SlZ8ne Listen to us on Soundcloud: http://ift.tt/1EZNJiG RT (Russia Today) is a global news network broadcasting from Moscow and Washington studios. RT is the first news channel to break the 1 billion YouTube views benchmark.