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

The 27-year-old man who shot and killed four people at a Midtown office building on Monday carried a note in his pocket, ...

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

Investigators say the suspect, armed with an M4-style rifle, may have blamed the league for head trauma he believed caused ...

Mourners gathered in Manhattan’s Bryant Park Tuesday evening to honor the four people killed in a shooting in a Midtown ...

Police say a gunman who killed four people in a Manhattan skyscraper before taking his own life claimed to have a brain ...

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

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

Terrifying scenes in Midtown Manhattan showed office workers running for their lives with their hands in the air. The ...

The gunman who killed four people in a midtown Manhattan office building left a suicide note indicating that he was targeting ...

Shane Tamura is suspected of shooting four people in Midtown Manhattan, where the NFL offices are. A note he left references ...