This is a breaking news story. For latest updates, please go to our live blog. An NYPD officer and at least four other ...

The alleged gunman at a shooting rampage in a midtown Manhattan office building was identified as 27-year-old Shane Tamura, ...

Officials said the gunman fatally shot himself after his attack, which set off a chaotic scene that rippled out into the ...

NYPD officials are heading to Las Vegas to investigate the gunman who killed four people in a Midtown Manhattan skyscraper.

A shooting Monday at an office building in New York City that is home to the Blackstone investment firm and the NFL left four ...

NYPD cop Didarul Islam, the first victim of Monday's deadly mass shooting in Midtown Manhattan, was remembered as a true Big ...

Police have identified the man who they say entered a Midtown Manhattan office building wearing body armor and opened fire, ...

Two teams NYPD detectives headed to Las Vegas Tuesday, to execute search warrants at Shane Tamura's home and at a gun store ...

Investigators are working to piece together what led to the deadly mass shooting at a Manhattan office building that left four people dead and one injured as officials reveal new details about what ...

Four people were killed and a fifth was injured in a mass shooting at a Midtown Manhattan office building on Monday.The ...

Fox News contributor Paul Mauro and former NYPD detective Pat Brosnan discuss the death of NYPD officer Didarul Islam on 'Fox ...

The gunman in the deadly Midtown Manhattan shooting, Shane Tamura, wrote about the brain disease CTE in a note obtained by investigators.