Stephen Craig Paddock
Hotel officials delayed summoning police for several minutes after Vegas shooting
Police was not notified about a shooting in the hallway inside the high-rise until after Stephen Paddock opened fire on the crowd.
Investigators try to find out gunman's motive in Las Vegas massacre
Sheriff Joseph Lombardo said Paddock fired through the door of his hotel room and hit a security guard in the leg.
Las Vegas gunman was retired accountant, heavy gambler
The 64-year-old had a home with his girlfriend in a tranquil golf course retirement community in Mesquite, Nevada.
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