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.

In a press conference, New York City Mayor Eric Adams identified the slain police officer as 36-year-old Didarul Islam, who had been working with the New York City Police Department for three and a half years. One person who was wounded during the shooting remained in critical condition, Adams said.