Police officers block off a road after a shooting of police in Baton Rouge, Louisiana, U.S. July 17, 2016. REUTERS/Joe Penney

Police officers block off a road after a shooting of police in Baton Rouge, Louisiana, U.S. July 17, 2016. REUTERS/Joe Penney

Police officers block off a road after a shooting of police in Baton Rouge, Louisiana, U.S. July 17, 2016. REUTERS/Joe Penney

July 17, 2016 12:48 PM (UTC+8)