Nationwide, at least 23,000 schools — about one-third of all public schools — already had armed security on staff as of the most recent data, for the 2009-10 school year, and a number of states and districts that do not use them have begun discussing the idea in...
Treat like a fire. “Come with me to the library at Columbine High School,” Grossman said. “The teacher in the library at Columbine High School spent her professional lifetime preparing for a fire, and we can all agree if there had been a fire in that library, that...