During evening rush hour in New York City on Monday, a man calmly walked into a Park Avenue office building lobby and killed ...

Follow along for live updates on the New York City shooting, where police investigate motive after five people, including the ...

Investigators are examining why the gunman who killed four people before taking his own life at a New York City office tower ...

The suspect was identified as Shane Tamura, of Nevada, two people briefed on the investigation told the AP. Sources said he ...

New York City is mourning NYPD Officer Didarul Islam and three other people killed in Monday's shooting inside an office ...

Police lined the streets of New York City to pay their respects to fellow officer Didarul Islam, who was among the four ...

Live updates and developments about a shooting in New York City's Midtown. Five people, including the gunman and a police ...

Authorities say Shane Devon Tamura travelled across the country from Las Vegas to open fire inside the skyscraper.

An off-duty New York City police officer and an executive at an investment firm were among four people killed by a gunman at ...

The NYPD sent detectives to Las Vegas to work with federal law enforcement in the investigation into Monday's deadly shooting inside a Midtown Manhattan office building.

As for security, badges and sign-in lists for visitors became standard fare in New York office buildings after the Sept. 11 ...

The shooting took place at a skyscraper that is home to the headquarters of both the NFL and Blackstone, one of the world’s ...