Players and coaches around the NFL reacted with shock and sadness Tuesday after a gunman killed four people at the New York office building housing the league's headquarters.

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.

The death of NYPD officer Didarul Islam, the first Bangladeshi-born officer killed in the line of duty, has deeply impacted his community in the Bronx. Islam was more than an officer; he was a hero, a living symbol of hope,