Legendary broadcaster and journalist Bob Costas joined NewsNation's "CUOMO" Tuesday to discuss how social media impacts the ...

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

An active shooter incident occurred in Midtown Manhattan, New York, officials said. Here's what to know about 345 Park Ave.

Investigators are combing through evidence in the wake of New York City’s deadliest mass shooting since 2000, trying to ...

A man carrying a high-powered rifle shot and killed four people, including an off-duty police officer working security in Midtown Manhattan, sources told ABC News.

Four innocent people were killed including a New York City police officer and a security guard after a gunman opened fire at ...

The building occupies an entire block and has its own ZIP code. It’s owned by Rudin, one of the oldest real estate firms in ...

Flags across New York are flying at half-staff to honor the victims of Monday’s deadly Midtown Manhattan office shooting, including an NYPD officer.

NEW YORK - Multiple people were shot Monday in midtown Manhattan. The Fire Department of New York said emergency crews were ...

The gunman, Shane Tamura, opened fire in a Manhattan building housing NFL offices, later committing suicide, with indications ...

Shane Tamura, after killing four in NYC, claimed in a note that he suffered from CTE and blamed the NFL, with no confirmed ...