Border Patrol agents in Arizona are blasting their bosses for telling them, along with all other Department of Homeland Security employees, to run and hide if they encounter an "active shooter." It's one thing to tell civilian employees to cower under a desk if a gunman starts spraying fire in a confined area, say members of Tucson Local 2544/National Border Patrol Council, but to give armed law enforcement professionals the same advice is downright insulting. The instructions from DHS come in the form of pamphlets and a mandatory computer tutorial. “We are now taught in an ‘Active Shooter’ course that...