Four victims died in a Midtown Manhattan office shooting as an NFL employee called colleagues to warn about the gunman ...

A note found in the gunman's wallet was critical of the NFL and mentioned CTE. The 27-year-old wrote, “Study my brain please.

Roger Goodell alerted all NYC NFL employees to work from home at least through next week following the tragic mass shooting ...

The NFL held a moment of silence Thursday to commemorate the four people killed by a shooter who was targeting league ...

The brain disease has most commonly been found in athletes in contact sports and others with a history of repeated brain ...

A man exited a double parked BMW with an M4 rifle and then walked toward the skyscraper that is home to the headquarters of ...

New York City is mourning NYPD Officer Didarul Islam and three other people killed in Monday's shooting inside an office ...

Follow along for live updates on the New York City shooting, where police investigate motive after five people, including the ...

Players and coaches around the NFL reacted with shock and sadness Tuesday after a gunman killed four people at the New York ...

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