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.

The alleged gunman at a shooting rampage in a midtown Manhattan office building was identified as 27-year-old Shane Tamura, of Nevada.

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.

A New York police officer, a “beloved” security guard, a young Cornell graduate and a senior executive with investment firm Blackstone were killed Monday when a lone gunman stormed a sprawling office tower in Midtown Manhattan and opened fire.

Trump took to social media to weigh in on Jessica Tarlov after she named what wouldn't be "a bad thing to do" following the Manhattan massacre.

A man who was charged in the fatal shooting of Oakland County Deputy Bradley Reckling has pleaded guilty to first-degree murder, according to the Wayne County Prosecutor's Office.

The Rudin family, which owns the building and Rudin Management, said in a statement that one of their employees was a victim of the shootings but did not disclose the person’s name at the request of relatives. Police officials said a woman was found dead on the building’s 33rd floor in Rudin’s offices.

Ivory Bridgewater faces one count of first-degree assault after allegedly shooting his ex-girlfriend’s friend in a bar parking lot.

Baltimore Ravens head coach John Harbaugh commented on the shooting that killed four people inside a New York City building that houses the NFL headquarters.

Three men who were involved in a shooting on the top floor of a parking garage near Fort Lauderdale beach last month that injured three people were recorded on surveillance video but have not yet

New York City has some of the toughest gun laws in the nation. But Monday’s mass shooting showed their limits, security experts said.