NEW YORK. UNITED STATES - DECEMBER 18: People holding Turkish flags attend a protest in support of Turkey after recent terror attacks in Istanbul and Kayseri at Union Square Park in the Manhattan borough of New York on December 18, 2016. ( Mohammed Elshamy - Anadolu Agency )

NEW YORK. UNITED STATES - DECEMBER 18: People holding Turkish flags attend a protest in support of Turkey after recent terror attacks in Istanbul and Kayseri at Union Square Park in the Manhattan borough of New York on December 18, 2016. ( Mohammed Elshamy - Anadolu Agency )

NEW YORK. UNITED STATES - DECEMBER 18: People holding Turkish flags attend a protest in support of Turkey after recent terror attacks in Istanbul and Kayseri at Union Square Park in the Manhattan borough of New York on December 18, 2016. ( Mohammed Elshamy - Anadolu Agency )

NEW YORK. UNITED STATES - DECEMBER 18: People holding Turkish flags attend a protest in support of Turkey after recent terror attacks in Istanbul and Kayseri at Union Square Park in the Manhattan borough of New York on December 18, 2016. ( Mohammed Elshamy - Anadolu Agency )

NEW YORK. UNITED STATES - DECEMBER 18: People holding Turkish flags attend a protest in support of Turkey after recent terror attacks in Istanbul and Kayseri at Union Square Park in the Manhattan borough of New York on December 18, 2016. ( Mohammed Elshamy - Anadolu Agency )

NEW YORK. UNITED STATES - DECEMBER 18: People attend a protest in support of Turkey after recent terror attacks in Istanbul and Kayseri at Union Square Park in the Manhattan borough of New York on December 18, 2016. ( Mohammed Elshamy - Anadolu Agency )

NEW YORK, NY - DECEMBER 17 : People including NYPD officers attend a commemoration ceremony for the victims of Istanbul terror attacks at Times Square in New York, United States on December 17, 2016. Over 40 people mostly police officers, were martyred and at least 155 people were injured in two separate bomb attacks in the Besiktas district of Istanbul on December 10, 2016. ( Volkan Furuncu - Anadolu Agency )

NEW YORK, NY - DECEMBER 17 : People including NYPD officers attend a commemoration ceremony for the victims of Istanbul terror attacks at Times Square in New York, United States on December 17, 2016. Over 40 people mostly police officers, were martyred and at least 155 people were injured in two separate bomb attacks in the Besiktas district of Istanbul on December 10, 2016. ( Volkan Furuncu - Anadolu Agency )

NEW YORK, NY - DECEMBER 17 : People including NYPD officers attend a commemoration ceremony for the victims of Istanbul terror attacks at Times Square in New York, United States on December 17, 2016. Over 40 people mostly police officers, were martyred and at least 155 people were injured in two separate bomb attacks in the Besiktas district of Istanbul on December 10, 2016. ( Volkan Furuncu - Anadolu Agency )

NEW YORK, NY - DECEMBER 17 : People including NYPD officers attend a commemoration ceremony for the victims of Istanbul terror attacks at Times Square in New York, United States on December 17, 2016. Over 40 people mostly police officers, were martyred and at least 155 people were injured in two separate bomb attacks in the Besiktas district of Istanbul on December 10, 2016. ( Volkan Furuncu - Anadolu Agency )

NEW YORK, NY - DECEMBER 17 : People including NYPD officers attend a commemoration ceremony for the victims of Istanbul terror attacks at Times Square in New York, United States on December 17, 2016. Over 40 people mostly police officers, were martyred and at least 155 people were injured in two separate bomb attacks in the Besiktas district of Istanbul on December 10, 2016. ( Volkan Furuncu - Anadolu Agency )

NEW YORK, NY - DECEMBER 17 : People including NYPD officers attend a commemoration ceremony for the victims of Istanbul terror attacks at Times Square in New York, United States on December 17, 2016. Over 40 people mostly police officers, were martyred and at least 155 people were injured in two separate bomb attacks in the Besiktas district of Istanbul on December 10, 2016. ( Volkan Furuncu - Anadolu Agency )

NEW YORK, NY - DECEMBER 17 : People including NYPD officers attend a commemoration ceremony for the victims of Istanbul terror attacks at Times Square in New York, United States on December 17, 2016. Over 40 people mostly police officers, were martyred and at least 155 people were injured in two separate bomb attacks in the Besiktas district of Istanbul on December 10, 2016. ( Volkan Furuncu - Anadolu Agency )

NEW YORK, NY - DECEMBER 17 : People including NYPD officers attend a commemoration ceremony for the victims of Istanbul terror attacks at Times Square in New York, United States on December 17, 2016. Over 40 people mostly police officers, were martyred and at least 155 people were injured in two separate bomb attacks in the Besiktas district of Istanbul on December 10, 2016. ( Volkan Furuncu - Anadolu Agency )

NEW YORK, NY - DECEMBER 17 : People including NYPD officers attend a commemoration ceremony for the victims of Istanbul terror attacks at Times Square in New York, United States on December 17, 2016. Over 40 people mostly police officers, were martyred and at least 155 people were injured in two separate bomb attacks in the Besiktas district of Istanbul on December 10, 2016. ( Volkan Furuncu - Anadolu Agency )

NEW YORK, NY - DECEMBER 17 : People including NYPD officers attend a commemoration ceremony for the victims of Istanbul terror attacks at Times Square in New York, United States on December 17, 2016. Over 40 people mostly police officers, were martyred and at least 155 people were injured in two separate bomb attacks in the Besiktas district of Istanbul on December 10, 2016. ( Volkan Furuncu - Anadolu Agency )

NEW YORK, NY - DECEMBER 17 : People including NYPD officers attend a commemoration ceremony for the victims of Istanbul terror attacks at Times Square in New York, United States on December 17, 2016. Over 40 people mostly police officers, were martyred and at least 155 people were injured in two separate bomb attacks in the Besiktas district of Istanbul on December 10, 2016. ( Volkan Furuncu - Anadolu Agency )

NEW YORK, NY - DECEMBER 17 : People including NYPD officers attend a commemoration ceremony for the victims of Istanbul terror attacks at Times Square in New York, United States on December 17, 2016. Over 40 people mostly police officers, were martyred and at least 155 people were injured in two separate bomb attacks in the Besiktas district of Istanbul on December 10, 2016. ( Volkan Furuncu - Anadolu Agency )

NEW YORK, NY - DECEMBER 17 : People including NYPD officers attend a commemoration ceremony for the victims of Istanbul terror attacks at Times Square in New York, United States on December 17, 2016. Over 40 people mostly police officers, were martyred and at least 155 people were injured in two separate bomb attacks in the Besiktas district of Istanbul on December 10, 2016. ( Volkan Furuncu - Anadolu Agency )

NEW YORK, NY - DECEMBER 17 : People including NYPD officers attend a commemoration ceremony for the victims of Istanbul terror attacks at Times Square in New York, United States on December 17, 2016. Over 40 people mostly police officers, were martyred and at least 155 people were injured in two separate bomb attacks in the Besiktas district of Istanbul on December 10, 2016. ( Volkan Furuncu - Anadolu Agency )

NEW YORK, NY - DECEMBER 17 : People including NYPD officers attend a commemoration ceremony for the victims of Istanbul terror attacks at Times Square in New York, United States on December 17, 2016. Over 40 people mostly police officers, were martyred and at least 155 people were injured in two separate bomb attacks in the Besiktas district of Istanbul on December 10, 2016. ( Volkan Furuncu - Anadolu Agency )

NEW YORK, NY - DECEMBER 17 : People including NYPD officers attend a commemoration ceremony for the victims of Istanbul terror attacks at Times Square in New York, United States on December 17, 2016. Over 40 people mostly police officers, were martyred and at least 155 people were injured in two separate bomb attacks in the Besiktas district of Istanbul on December 10, 2016. ( Volkan Furuncu - Anadolu Agency )

NEW YORK, NY - DECEMBER 17 : People including NYPD officers attend a commemoration ceremony for the victims of Istanbul terror attacks at Times Square in New York, United States on December 17, 2016. Over 40 people mostly police officers, were martyred and at least 155 people were injured in two separate bomb attacks in the Besiktas district of Istanbul on December 10, 2016. ( Volkan Furuncu - Anadolu Agency )

NEW YORK, NY - DECEMBER 17 : People including NYPD officers attend a commemoration ceremony for the victims of Istanbul terror attacks at Times Square in New York, United States on December 17, 2016. Over 40 people mostly police officers, were martyred and at least 155 people were injured in two separate bomb attacks in the Besiktas district of Istanbul on December 10, 2016. ( Volkan Furuncu - Anadolu Agency )

NEW YORK, NY - DECEMBER 17 : People including NYPD officers attend a commemoration ceremony for the victims of Istanbul terror attacks at Times Square in New York, United States on December 17, 2016. Over 40 people mostly police officers, were martyred and at least 155 people were injured in two separate bomb attacks in the Besiktas district of Istanbul on December 10, 2016. ( Volkan Furuncu - Anadolu Agency )

NEW YORK, NY - DECEMBER 17 : People including NYPD officers attend a commemoration ceremony for the victims of Istanbul terror attacks at Times Square in New York, United States on December 17, 2016. Over 40 people mostly police officers, were martyred and at least 155 people were injured in two separate bomb attacks in the Besiktas district of Istanbul on December 10, 2016. ( Volkan Furuncu - Anadolu Agency )

NEW YORK, NY - DECEMBER 17 : People including NYPD officers attend a commemoration ceremony for the victims of Istanbul terror attacks at Times Square in New York, United States on December 17, 2016. Over 40 people mostly police officers, were martyred and at least 155 people were injured in two separate bomb attacks in the Besiktas district of Istanbul on December 10, 2016. ( Volkan Furuncu - Anadolu Agency )

NEW YORK, NY - DECEMBER 17 : People including NYPD officers attend a commemoration ceremony for the victims of Istanbul terror attacks at Times Square in New York, United States on December 17, 2016. Over 40 people mostly police officers, were martyred and at least 155 people were injured in two separate bomb attacks in the Besiktas district of Istanbul on December 10, 2016. ( Volkan Furuncu - Anadolu Agency )