The gunman who killed 58 people in the worst mass shooting in modern U.S. history targeted aviation fuel tanks, stockpiled his car with explosives and had personal protection gear as part of an escape ...

The high-stakes gambler responsible for the deadliest mass shooting in modern U.S. history sought notoriety in the attack but left his specific motive a mystery, the FBI said Tuesday as it concluded ...

MESQUITE, Nevada — Stephen Paddock lived in a tidy Nevada retirement community where the amenities include golf, tennis and bocce. He owned rental properties, held a private pilot’s license and liked ...

Those seeking to know the motive of Las Vegas gunman Stephen Paddock have had little more to chase than hints and shadows. Paddock led such a low-key, private life that no one seemed to know him well, ...

When the gunman in the Las Vegas mass shooting died, he left behind a hoard of guns and firearm accessories in his two Nevada homes and the hotel suite he used as a perch for his attack. A 'Moral ...

Investigators trying to determine what sparked the deadliest mass shooting in modern U.S. history have found the massacre to be the work of a sophisticated planner with the means and desire to inflict ...