Four people were killed, including an off-duty New York City police officer, when a gunman opened fire in an office tower ...

A gunman armed with an assault-style rifle killed four people inside a Manhattan skyscraper that houses the headquarters of ...

A New York City police officer and three other people were shot and killed inside a Midtown Manhattan office building on ...

Five people, including a New York City police officer, died in a shooting in Manhattan. Suspected gunman Shane Devon Tamura ...

The gunman, whom police identified as Shane Tamura, 27, of Nevada, was found dead, apparently from a self-inflicted gunshot ...

The New York Police Department is mourning after losing Didarul Islam, who was shot dead when a rifle-wielding gunman opened ...

Fox News correspondent Nate Foy reports from New York City on a shooting in Midtown Manhattan on 'Fox News @ Night.' ...

Those killed included Officer Didarul Islam, another male, and two women, including one woman who was found dead on the 33rd ...

Shane Tamura killed four people, including NYPD officer Didarul Islam, when he opened fire at 345 Park Avenue, in Manhattan, on Monday.

New York and federal officials warned of an "active shooter situation" near on office building near Midtown Manhattan Monday.

A lone gunman walked into a midtown Manhattan office building Monday and opened fire, killing four people, including an NYPD ...

Gunman Shane Tamura travelled to New York City from Las Vegas on Monday to carry out the horrific mass shooting which has ...