Didarul Islam, 33, was working security at the midtown office building when he was shot dead by 27-year-old Shane Tamura.

Heroic Bangladeshi immigrant NYPD officer killed in Manhattan mass shooting, praised for saving lives and ultimate sacrifice.

Officer Didarul Islam, 36, was shot in the back and killed by a gunman seen carrying an M4 assault rifle near a midtown Manhattan office building that houses the NFL on Monday.

Didarul Islam had a hard-won house, a job that brought respect and the esteem of his neighbors. “He said serve the community and you’ll do fine,” a friend said.

Didarul Islam, 36, had migrated to the US from Bangladesh, and was expecting a third child with his pregnant wife.

Didarul Islam, 33, was working security at the midtown office building when he was shot dead by 27-year-old Shane Tamura.