2016 Rio Paralympics - Cycling Road - Men's Road Race B - Rio de Janeiro, Brazil - 17/09/2016. Sarafraz Bahman Golbarnezhad (IRI) of Iran competes. REUTERS/Carlos Garcia Rawlins

United Kingdom Independence Party (UKIP) new leader Diane James speaks at the party's annual conference in Bournemouth, Britain, September 16, 2016. REUTERS/Toby Melville

Nigel Farage, the outgoing leader of the United Kingdom Independence Party (UKIP), gestures as he arrives at the party's annual conference in Bournemouth, Britain, September 16, 2016. REUTERS/Toby Melville

Onlookers stand behind a police cordon near the site of an explosion in the Chelsea neighborhood of Manhattan, New York, U.S. September 17, 2016. REUTERS/Rashid Umar Abbasi

New York City Police Department (NYPD) officer stands guard near the site of an explosion in the Chelsea neighborhood of Manhattan, New York, U.S. September 17, 2016. REUTERS/Rashid Umar Abbasi

New York City firefighters stand near the site of an explosion in the Chelsea neighborhood of Manhattan, New York, U.S. September 17, 2016. REUTERS/Rashid Umar Abbasi

New York City firefighters stand near the site of an explosion in the Chelsea neighborhood of Manhattan, New York, U.S. September 17, 2016. REUTERS/Rashid Umar Abbasi

Smoke rises over a damaged site as Civil Defence members try to put out a fire after an airstrike on al-Jalaa street in the rebel held city of Idlib, Syria. REUTERS/Ammar Abdullah