Police investigators inspect the area of a market where an explosion happened in Davao City, Philippines September 2, 2016. REUTERS/Lean Daval Jr

Police investigators inspect the area of a market where an explosion happened in Davao City, Philippines September 2, 2016. REUTERS/Lean Daval Jr

Police investigators inspect the area of a market where an explosion happened in Davao City, Philippines September 2, 2016. REUTERS/Lean Daval Jr

September 2, 2016 5:13 PM (UTC+8)