The gunman suspected of targeting the National Football League headquarters in New York, killing four, was a former standout football player at two Southern California high schools.

The man who opened fire in a Midtown Manhattan office building, killing four people and wounding a fifth, appeared to be targeting the NFL headquarters and had a note claiming he suffered from CTE, police sources told ABC News.

Shane Devon Tamura fatally shot four people, including an NYPD officer, in midtown Manhattan's 345 Park Avenue before killing himself, officials said.

The National Football League Players' Association offered its condolences to those affected by the shooting at the building of the league's headquarters.

A gunman who killed four people when he stormed a skyscraper in the heart of New York on Monday evening left a note that appeared to blame the National Football League (NFL) for his brain injury, the city's Mayor Eric Adams has said.

After disappointing 2024 playoff losses, the Detroit Lions and Los Angeles Chargers will kick off the 2025 NFL exhibition season in the Hall of Fame Game in Canton, Ohio.

The Chargers-Lions Hall of Fame game kicks off at 8 p.m. ET Thursday on NBC and streams live on Peacock. Here's how you can tune in to the 2025 Pro Football Hall of Fame game live without cable. Time: 8 p.