A woman wearing a Muslim headscarf walks past people holding U.S. Republican presidential nominee Donald Trump signs before the start of the annual Muslim Day Parade in the Manhattan borough of New York City, September 25, 2016. REUTERS/Stephanie Keith - RTSPDP3

Women pray before the start of the annual Muslim Day Parade in the Manhattan borough of New York City, September 25, 2016. REUTERS/Stephanie Keith - RTSPDPA

A man walks with a U.S. flag before the start of the annual Muslim Day Parade in the Manhattan borough of New York City, September 25, 2016. REUTERS/Stephanie Keith - RTSPDMV

A member of the New York City police stands guard during the annual Muslim Day Parade in the Manhattan borough of New York City, September 25, 2016. REUTERS/Stephanie Keith - RTSPDPX

People carry flags of countries during the annual Muslim Day Parade in the Manhattan borough of New York City, September 25, 2016. REUTERS/Stephanie Keith - RTSPDQ4

A member of the New York City police stands guard before the start of the annual Muslim Day Parade in the Manhattan borough of New York City, September 25, 2016. REUTERS/Stephanie Keith TPX IMAGES OF THE DAY - RTSPDQD

People participate in the annual Muslim Day Parade in the Manhattan borough of New York City, September 25, 2016. REUTERS/Stephanie Keith - RTSPDQM

People participate in the annual Muslim Day Parade in the Manhattan borough of New York City, September 25, 2016. REUTERS/Stephanie Keith - RTSPDRD

People participate in the annual Muslim Day Parade in the Manhattan borough of New York City, September 25, 2016. REUTERS/Stephanie Keith

People participating in the annual Muslim Day Parade carry U.S. flags in the Manhattan borough of New York City, September 25, 2016. REUTERS/Stephanie Keith - RTSPDSC

Two women and a girl wearing Muslim headscarves pose for a photo before the start of the annual Muslim Day Parade in the Manhattan borough of New York City, September 25, 2016. REUTERS/Stephanie Keith - RTSPDP5

Women pray before the start of the annual Muslim Day Parade in the Manhattan borough of New York City, September 25, 2016. REUTERS/Stephanie Keith - RTSPDP7

People participate in the annual Muslim Day Parade in the Manhattan borough of New York City, September 25, 2016. REUTERS/Stephanie Keith - RTSPDQ9

People carry flags of countries during the annual Muslim Day Parade in the Manhattan borough of New York City, September 25, 2016. REUTERS/Stephanie Keith - RTSPDQB

People participate in the annual Muslim Day Parade in the Manhattan borough of New York City, September 25, 2016. REUTERS/Stephanie Keith - RTSPDQP

People participate in the annual Muslim Day Parade in the Manhattan borough of New York City, September 25, 2016. REUTERS/Stephanie Keith - RTSPDS1

A member of the New York City police prays with other men before the start of the annual Muslim Day Parade in the Manhattan borough of New York City, September 25, 2016. REUTERS/Stephanie Keith - RTSPDO0

A girl wearing a Muslim headscarf holds a sign during the annual Muslim Day Parade in the Manhattan borough of New York City, September 25, 2016. REUTERS/Stephanie Keith - RTSPDPU

People carry U.S. flags during the annual Muslim Day Parade in the Manhattan borough of New York City, September 25, 2016. REUTERS/Stephanie Keith - RTSPDQN

People participate in the annual Muslim Day Parade in the Manhattan borough of New York City, September 25, 2016. REUTERS/Stephanie Keith - RTSPDS3