who have been touched by this senseless violence. >> such a loss. the apparent shooter, aguilar, died of a self-inflicted gunshot wound and apparently left behind a journal describing his unhappiness. he apparently bought the gun legally back in december. the mall is set to reopen this afternoon. breaking overnight, safety checks being ordered for hundreds of boeing 767 jets. the faa says there could be problems with the plane's tail sections that could possibly cause the pilots to lose control of the aircraft. now, important to note, there haven't been any reported accidents because of tail section problems and no planes have been grounded, but the faa is ordering new tests over the next month and eventual replacement on parts of the jet to minimize the risk. now to russia, where this morning final preparations are under way for the winter olympics in sochi. athletes from around the world begin arriving this week. of course, they're arriving under intense security. there is a huge drag net there, and of course, there is also