both sides of the issue about comprehensive background checks. that is the direction this president is going in as he continues this listening tour to get a sense of what should be done. allison barber has more. >> the president talked about a number of potential proposals aimed at preventing mass shootings which he laid some of them out yesterday during a speech at cpac. one thing and that tweet is potentially raising the minimum purchase age when it comes to rifles from 185221, that is not supported by the nra but donald trump says he is considering, he didn't mention it during his speech at cpac but he did talk about background checks, mental health and hardening schools potentially by putting guns in the hands of some teachers. he doesn't want to i'm someone who never use again but peters who have military or law enforcement background should