In an insightful segment during Monday’s NBC Nightly News, the network actually seemed to approach protecting schools from shooters with an open mind. Correspondent Gadi Schwartz joined a group of school teachers in Spanish Fort, Utah as they underwent firearms training with the local sheriff’s department, a new program they were running. “Just days after yet another school shooting in America, tonight we want to show you teachers training for a life or death confrontation in the classroom,” anchor Lester Holt declared as the video portion on the segment began. “NBC's Gadi Schwartz on the internal struggle the teachers face.”...