President Rodrigo Duterte gestures while delivering a speech during the 250th Presidential Airlift Wing (PAW) anniversary at the villamor air base in Pasay city, metro Manila, Philippines September 13, 2016. REUTERS/Romeo Ranoco

President Rodrigo Duterte gestures while delivering a speech during the 250th Presidential Airlift Wing (PAW) anniversary at the villamor air base in Pasay city, metro Manila, Philippines September 13, 2016. REUTERS/Romeo Ranoco

President Rodrigo Duterte gestures while delivering a speech during the 250th Presidential Airlift Wing (PAW) anniversary at the Villamor Air Base in Pasay City, metro Manila, Philippines September 13, 2016. REUTERS/Romeo Ranoco

September 16, 2016 5:13 AM (UTC+8)