>> the role of the checklist is to help take care of simple things so the health care team can really focus on the areas that need their brilliance and need improvization and things that might be unexpected. >> reporter: emory health care's chief medical officer william bornstein says checklists empower junior hospital staff to speak up when they notice something out of the ordinary. this team approach is something former fighter pilot chaz campbell teaches corporate clients at his consulting firm, afterburner. >> it starts with admitting i can make a mistake and there are people around me if i empower them the right way they can help me avoid that mistake. >> reporter: so, martha, what essentially is a fighter pilot's bible is now winning converts in the medical community. martha: a very cool story. thank you, jonathan. sounds like good advice. bill: we're getting details from the white house on one of our top stories. the president's reported plan to use executive order on gun control. bret baier analyzes in