In This Hour: -- \xa0 Guy Relford, firearms trainer and attorney for Eli Dicken, talks about what kind of person chooses to try to stop a mass shooting in progress. -- \xa0 Tom Gresham describes the results of his attempts to make 40-yard shots with a carry pistol, the way Eli Dicken did. -- \xa0Is the type of pistol being carried for personal protection changing because of how threats are changing?\xa0 Tom Gresham's Gun Talk \xa007.31.22 \xa0Hour 1