FILE PHOTO: Philippine President Rodrigo Duterte looks on during AFP

FILE PHOTO: Philippine President Rodrigo Duterte looks on during the Armed Forces of the Philippines (AFP) change of command ceremony with incoming AFP Chief Carlito Galvez Jr and outgoing Chief Rey Leonardo Guerrero at Camp Aguinaldo in Quezon City, Metro Manila, Philippines April 18, 2018. REUTERS/Dondi Tawatao/File Photo