Second hotel employee told NBC news he was on 32nd floor and both he and wounded security guy radioed in that there was a shooter on 32nd floor 5-6 minutes before Paddock opened up on concert.
“Joseph Giacalone, a professor at John Jay College of Criminal Justice and a retired New York City police sergeant, said the new timeline “changes everything.”
“There absolutely was an opportunity in that timeframe that some of this could’ve been mitigated,” he said.” (AP News)