No motive has been announced. A suicide note was found expressing grievances with the NFL and saying Tamura suffered from CTE, a source said. Follow for live updates.

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

NYC Mayor Eric Adams shared new details about the deadly Midtown Manhattan office shooting, including a possible NFL connection and the gunman's cross-country journey.

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

Mamdani is currently in Uganda celebrating his nuptials at a heavily-guarded private compound in the wealthy Buziga Hill area outside the capital city Kampala.

Officials said the gunman fatally shot himself after his attack, which set off a chaotic scene that rippled out into the heart of Manhattan during rush hour.

A note written by the shooting suspect was found at the midtown Manhattan office building scene where he killed four people, including an NYPD officer, and himself a day ago, officials familiar with the investigation said overnight.

Shane Tamura, a 27-year-old man from Las Vegas, has been identified by the NYPD as the shooter who killed four people inside a Manhattan skyscraper on Monday. Tamura left his home on Saturday for a three-day cross-country journey,