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.

Islam, who had been a New York City police officer for 3 1/2 years, worked out of a precinct in the Bronx, where he lived with his family, officials said. The 36-year-old immigrant from Bangladesh was married with two young sons and a third child on the way,