i know what it is like to be in a defenseless situation that is there to execute lawyers can protect themselves, chiropractors can protect themselves, why can't teachers? they are like second-class citizens. john: years ago you restaurant when a dead man came in and killed your mom and dad? >> 23 people. the first real mass shooting in 1991. john: people say tougher gun laws. views say the opposite. and you wrote a book about it. explain your reasoning. >> at that time you could not get a concealed carry permit. they did not exist. i would leave my gun in my car we were having lunch.