Jessica Rosenthal reports from Las Vegas as the investigation continues into what happened leading up to the mass shooting on Sunday night. 59 people are dead at the hands of Stephen Paddock who lived just outside Las Vegas. Investigators are now centered on the weapons and possible training. Jessica Rosenthal reports that there may have been accomplices, but they may have no known it. At this point, authorities have not found any information about possible warning signs or a motive at this time.