The rising number of gun deaths in Texas has inspired a $3 billion industry of active shooter training, consultants, surveillance technologies and safety infrastructure. Some experts aren’t certain the touted strategies are effective.
Active shooter defense is becoming big business in Texas Experts ask if it s paying off – Hartford Courant courant.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from courant.com Daily Mail and Mail on Sunday newspapers.