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 attorney for the man who sold what would become the deadly weapon in a mass shooting in New York City earlier this week ...

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

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

Police executed a search warrant at the Las Vegas apartment of Shane Tamura, where the items obtained included a goodbye note ...

The gunman who opened fire at a Manhattan office building Monday, killing four people before taking his own life, legally ...

We are bringing you the latest we know about the gunmen who shot and killed multiple people in New York. Plus, how you can ...