Container vessel Hanjin Rome sits in the eastern anchorage area in Singapore September 9, 2016. REUTERS/Edgar Su/File Photo

Terrence Stevens stands among protesters calling for the arrest of Officer Betty Shelby outside the Tulsa Police headquarters in Tulsa, Oklahoma, U.S. September 20, 2016. REUTERS/Nick Oxford

Adrian Colbert raises his fist at a protest calling for the arrest of Officer Betty Shelby, who shot dead unarmed motorist Terence Crutcher, outside the Tulsa Police headquarters in Tulsa, Oklahoma, U.S. September 20, 2016. REUTERS/Nick Oxford

Protesters calling for the arrest of Officer Betty Shelby, who shot dead unarmed motorist Terence Crutcher, demonstrate outside the Tulsa Police headquarters in Tulsa, Oklahoma, U.S. September 20, 2016. REUTERS/Nick Oxford

Protesters calling for the arrest of Officer Betty Shelby, who shot dead unarmed motorist Terence Crutcher, demonstrate outside the Tulsa Police headquarters in Tulsa, Oklahoma, U.S. September 20, 2016. REUTERS/Nick Oxford

Protesters calling for the arrest of Officer Betty Shelby, who shot dead unarmed motorist Terence Crutcher, demonstrate outside the Tulsa Police headquarters in Tulsa, Oklahoma, U.S. September 20, 2016. REUTERS/Nick Oxford

Actor George Clooney and his wife Amal arrive at the Refugee Summit at the United Nations in New York September 20, 2016. REUTERS/Kevin Lamarque

Turkish President Recep Tayyip Erdogan looks down during the Refugee Summit at the United Nations in New York September 20, 2016. REUTERS/Kevin Lamarque