Big New Correction News Today

Off the burner, as they say. well see if that is enough to completely cool it off. before i get to my first guest, breaking news at this hour on the las vegas shooting and investigation into the timeline. bring in justice correspondent pete williams. looks like we have a big new correction in the timeline. explain. >> reporter: this comes from million mgm resorts, owner of the mandalay hotel in the discrepancy between what the police said monday, that the indoor shooting when stephen paddock s...