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 ...

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 ...

Paddock's live-in girlfriend, Marilou Danley, reportedly has family in the Philippines and was overseas during his shooting spree. Officials said Danley had traveled to the Philippines on Sept. 15, ...

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 ...

MESQUITE, Nev. (AP) - Stephen Paddock lived in a tidy Nevada retirement community where the amenities include golf, tennis and bocce. He was a multimillionaire real-estate investor, recently shipped ...