hotel security will be revisited across the globe after this event. and we hope and pray that others don't see this as an opportunity for copycat opportunities. >> we do indeed, daniel. i want to also bring to you what we just learned at the top of the hour from the police chief there in las vegas is they learned that the shooter, stephen paddock, 64 years old, now dead, checked into the mandalay bay resort september 28th. what likely is the process the f.b.i., as he said is vital in the assistance of this investigation? what likely are they doing now? pulling all the cameras from this resort? what is the process like? >> they will be looking at cameras, access control. every time he went into his room. who he was with, who he arrived, who he had conversation with. if he was truly in on his own. they will be able to identify that pretty quickly. they'll rebuild the history. what was going on in his life