Officials say a man carrying a rifle killed four people at a New York City office tower. The shooting took place Monday afternoon at a midtown Manhattan office building that houses finance companies and the NFL headquarters.

The grief for New York Police Department Officer Didarul Islam stretched from Midtown Manhattan all the way up to the 47th Precinct in the Bronx Monday night.

Police lined the streets of New York City to pay their respects to fellow officer Didarul Islam, who was among the four victims of a gunman’s