Day 257 News Today

Again from our nbc news headquarters here in new york. day 257 of the trump administration and in a matter of hours shortly after sunrise the president will leave the white house for las vegas. on that front, new information on the man behind the deadliest mass shooting in modern american history, including his last several hours alive. multi- senior law enforcement officials are telling nbc news stephen paddock made some big bets just in the past couple weeks and told he wired $100,000 to an ac...

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