Police work at the scene where a man was shot by police in Manhattan, New York, U.S., September 15, 2016. REUTERS/Andrew Kelly

An ambulance leaves the scene where a man was shot by police in Manhattan, New York, U.S., September 15, 2016. REUTERS/Andrew Kelly

Police investigate the scene where a man was shot by police in Manhattan, New York, U.S., September 15, 2016. REUTERS/Andrew Kelly

Police work at the scene where a man was shot by police in Manhattan, New York, U.S., September 15, 2016. REUTERS/Andrew Kelly

Mexico's President Enrique Pena Nieto delivers a speech to the media to announce new cabinet members at Los Pinos presidential residence in Mexico City, Mexico, September 7, 2016. REUTERS/Edgard Garrido

Football Soccer - Paris Saint-Germain v Arsenal - UEFA Champions League Group Stage - Group A - Parc des Princes, Paris, France - 13/9/16 Former French President Nicolas Sarkozy in the stands Reuters / Gonzalo Fuentes Livepic

U.S. Comptroller of the Currency Thomas Curry answers a question during the Reuters Financial Regulation Summit in Washington May 16, 2016. REUTERS/Carlos Barria

Football Soccer - Paris Saint-Germain v Arsenal - UEFA Champions League Group Stage - Group A - Parc des Princes, Paris, France - 13/9/16 Former French President Nicolas Sarkozy in the stands Reuters / Gonzalo Fuentes Livepic