Philippines Foreign Affairs Secretary Perfecto Yasay speaks during a news conference at the Department of Foreign Affairs in Pasay city Metro Manila, Philippines July 27, 2016. REUTERS/Erik De Castro/Files

Philippines Foreign Affairs Secretary Perfecto Yasay speaks during a news conference at the Department of Foreign Affairs in Pasay city Metro Manila, Philippines July 27, 2016. REUTERS/Erik De Castro/Files

Philippines Foreign Affairs Secretary Perfecto Yasay speaks during a news conference at the Department of Foreign Affairs in Pasay city Metro Manila, Philippines July 27, 2016. REUTERS/Erik De Castro/Files

September 13, 2016 2:43 AM (UTC+8)