Four victims, including an NYPD officer and a Blackstone executive, were killed in an NYC shooting at 345 Park Avenue.

A fifth shooting victim -- an NFL employee, according to Commissioner Roger Goodell -- was injured and taken to the hospital in critical condition, officials said. That victim was listed in stable condition on Tuesday morning, according to a source familiar with the individual's status.

The gunman who killed four people, including an NYPD officer, inside a Manhattan office building Monday evening left a note and was apparently targeting NFL offices.

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.

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.

The shooter behind a deadly rampage inside an office building in Midtown Manhattan on Monday evening was apparently targeting NFL offices there, New York City Mayor Eric Adams said Tuesday morning.Law enforcement sources say investigators recovered a three-page rambling note from gunman Shane Tamura's wallet in which he referenced the brain disease CTE.

Multiple casualties as gunman opened fire in the lobby of the midtown Manhattan building on Park Avenue that is home to the Blackstone investment firm and other corporations before moving to other floors.

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

The shooter was Shane Tamura; authorities say he was intending to target the NFL offices in Manhattan but entered the wrong elevator in the Midtown skyscraper.

Some safety experts are saying new legislative initiatives are needed in other states following the deadly Midtown Manhattan incident