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

The lobby of 345 Park Avenue will reopen for the first time since last Monday's mass shooting that left four innocent victims ...

The last killing of such a scale in the city was during a fast-food restaurant robbery in Queens in 2000. Mass murders of ...

The horrific mass shooting at a Midtown office building on Monday was the deadliest gun attack in the Big Apple in 25 years.

Then officials say the suspect then got into the elevator and headed to the 33rd floor, the headquarters of Rudin Management.

There was a massive police response in Midtown Manhattan after a gunman opened fire inside an office building at 345 Park Ave ...

The rifle used in a shooting in a New York City office building that killed four people has been tied to South Carolina's ...

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

President Donald Trump said on Tuesday that he was briefed on the Monday night mass shooting in New York City, saying his ...

New York City has some of the toughest gun laws in the nation. But Monday’s mass shooting showed their limits, security ...

Shane Tamura, the Park Ave. gunman who killed an NYPD officer and three others before taking his own life, left behind a ...

An NFL employee was seriously injured during the mass shooting at the Manhattan office tower that houses the league’s ...