Members of the New York City Police Department establish a crime scene at the spot where Imam Alala Uddin Akongi was killed in the Queens borough of New York City, August 13, 2016. REUTERS/Stephanie Keith

Members of the New York City Police Department establish a crime scene at the spot where Imam Alala Uddin Akongi was killed in the Queens borough of New York City, August 13, 2016. REUTERS/Stephanie Keith

Members of the New York City Police Department establish a crime scene at the spot where Imam Alala Uddin Akongi was killed in the Queens borough of New York City, August 13, 2016. REUTERS/Stephanie Keith

August 13, 2016 8:39 PM (UTC+8)