Found this story interesting for a couple of reasons. First was how is it the flight attendant is only charged with disorderly conduct. Second, that the officer discharged the revolver into the wall. (I guess that is unloading it.)
http://news.yahoo.com/flight-attendant-tries-bring-loaded-gun-airport-security-192728626--abc-news-topstories.html
http://news.yahoo.com/flight-attendant-tries-bring-loaded-gun-airport-security-192728626--abc-news-topstories.html