Rodrigo Duterte, a seven-term Philippine mayor, gestures while making a point during a ceremony proclaiming him as a presidential candidate at a hotel in Manila November 30, 2015. REUTERS/Romeo Ranoco

Rodrigo Duterte, a seven-term Philippine mayor, gestures while making a point during a ceremony proclaiming him as a presidential candidate at a hotel in Manila November 30, 2015. REUTERS/Romeo Ranoco

Then presidential aspirant Rodrigo Duterte points during a press conference in a November 30, 2015 file photo. Photo: Reuters/Romeo Ranoco

December 7, 2015 3:19 PM (UTC+8)