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

A New York City office building where a gunman killed four people then himself has reopened a week after the deadly shootings ...

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

Workers returned to 345 Park Ave., on Monday​ under the watchful eyes of NYPD officers and a surplus of security after the ...

The gunman from Las Vegas who committed the mass shooting last week in New York City repeatedly threatened to harm himself dating back to the year he received a permit to ...

Twelve years after moving to the United States from Bangladesh, Didarul Islam sought to join the ranks of the nation's ...

New York City police detectives searched a studio apartment in Las Vegas that belonged to the suspected gunman in Monday's ...

“Summer is usually the toughest test for public safety, but the wins that we are celebrating today prove that under Mayor ...

Islam was killed in a mass shooting on Monday, July 28, in a Manhattan skyscraper where he was working paid security detail.

NYC mayoral candidates Zohran Mamdani and Andrew Cuomo clash over law enforcement support after a Manhattan office building ...

The gunman who killed four people at an office building in New York City on Monday evening left his home in Las Vegas, Nevada ...

Muhammad Mainul Islam, a cousin of New York Police Department Officer Didarul Islam, said the victim's father had a stroke ...