Rodrigo Duterte speaks during a news conference in Davao city in southern Philippines June 2, 2016. REUTERS/Lean Daval

Rodrigo Duterte speaks during a news conference in Davao city in southern Philippines June 2, 2016. REUTERS/Lean Daval

Rodrigo Duterte speaks during a news conference in Davao city in southern Philippines June 2, 2016. REUTERS/Lean Daval

June 7, 2016 12:12 PM (UTC+8)