The 74 Million – Chris Cerf and Hanna Skandera
“After the unspeakably horrific shooting in 2012 at Sandy Hook Elementary School, state education departments tried to prevent a similar tragedy by requiring that schools practice for active shooter scenarios. In the 2005-06 school year, according to a recent report from two national teachers unions and a gun safety group, “only 40 percent of American public schools drilled students on lockdown procedures in the event of a shooting; by the 2015-16 school year, 95 percent did.”” (more)