New disclosure shows a casino guard alerted hotel to gunman before Vegas massacre began; so why did it take so long to stop him?

Before the Las Vegas massacre began, a wounded Mandalay Bay hotel security guard called hotel officials to warn them about a gunman on the 32nd floor, an investigator told the Los Angeles Times on Tuesday.

But police did not arrive at the room where the guard had been shot until after Stephen Paddock had finished a 10-minute shooting rampage on a crowd gathered below for a country music festival, the investigation now shows.

The revelation that hotel security had been alerted comes a day after