Authorities probe the weapon origins in the Manhattan shooting by Shane Tamura, who bought a rifle from his supervisor.

The 27-year-old Nevada man opened fire at a New York City office building, killing at least four people and then himself.

Hundreds of officers from as many as 54 of the city’s 77 precincts in the city, as well as from states and counties in the ...

Officer Didarul Islam “did believe in the American dream, not as something handed down but as something built with your own hands,” Police Commissioner Jessica Tisch told Islam’s family and friends.

Police have lined up four rows deep to pay respects to a fellow officer who was among the victims of a gunman's rampage at a ...