FILE - In this Friday, July 1, 2016, file photo, Philippine President Rodrigo Duterte addresses the troops during a military ceremony in suburban Quezon city, northeast of Manila, Philippines. The U.S. government expressed Monday, Aug. 8, concern over extrajudicial killings of suspected drug dealers and users in a bloody crackdown overseen by Duterte and urged his government to ensure law enforcement efforts comply with human rights obligations. (AP Photo/Bullit Marquez, File)