The gunman from Las Vegas who committed the mass shooting last week in New York City repeatedly threatened to harm himself, ...

P olice had twice visited the home of the gunman who killed four people in a Midtown Manhattan skyscraper in recent years ...

Officer Didarul Islam, 36, who was guarding the building on a paid security job when he was killed, had served as a police ...

Police searched Shane Tamura’s employee locker at a Las Vegas Strip casino in their attempts to piece together why he killed ...

The NYC office shooting gunman still maintained an active concealed-carry permit in Nevada​, despite altercations with police ...

The gunman in the deadly shooting at a New York City office tower had a background in casino surveillance and once held a ...

Shane Tamura, 27, had a documented history of mental health problems and carried a handwritten note in his wallet when he ...

The NYPD sent detectives to Las Vegas to work with federal law enforcement in the investigation into Monday's deadly shooting ...