The wife of slain NYPD officer Didarul Islam, who was among five people killed in a mass shooting last month, has given birth to the couple's third son.

NYPD Detective Didarul Islam's widow Jamila gave birth to the couple's third son, Arham, the department shared on social media.

The newborn baby joins his two big brothers, Ahyan and Azhaan. Their father died in a mass shooting at a Manhattan skyscraper on July 28. He was 36.