A life threatening situation for Brian Williams. Fortunately the danger passes and the NBC News anchorman remains friends with his rescuer to this day. If that sounds like his story about his helicopter supposedly being hit by an RPG in Iraq, a fable that he was forced to apologize for, as well as his subsequent rescue by an army sergeant, it also sounds eerily similar to a story he told about Hurricane Katrina in New Orleans. The SooperMexican blog made the discovery of Brian Williams' Katrina rescue story. It remains to be seen how authentic this story is but SooperMexican...