In this June 8, 2016 file photo, police cars block a street as they enforce an overnight curfew for minors in Manila, Philippines. Even before he takes his oath of office on Thursday, Philippine President-elect Rodrigo Duterte's vow to kill drug criminals appear already being rolled out. At least dozens of suspected drug criminals have either been killed in shootouts with police or mysteriously found dead on the streets in what some fear is a portent of things to come. (Photo by Aaron Favila/AP Photo)





A man collects recyclable materials amongst the floating garbage at Manila baywalk, washed ashore after tropical storm Nida passed through northern Philippines on August 1, 2016. (Photo by Ted Aljibe/AFP Photo)





A man collects recyclable materials amongst the floating garbage at Manila baywalk, washed ashore after tropical storm Nida passed through northern Philippines on August 1, 2016. (Photo by Ted Aljibe/AFP Photo)





Commuters stand inside a jam-packed passenger coach of the Light Rail Transit System (LRT) at the central station in Metro Manila, Philippines June 21, 2016. (Photo by Romeo Ranoco/Reuters)





Commuters wait for a passenger coach of the Light Rail Transit System (LRT) at the central station in Metro Manila, Philippines June 21, 2016. (Photo by Romeo Ranoco/Reuters)





Commuters stand inside a jam-packed passenger coach of the Light Rail Transit System (LRT) at the central station in Metro Manila, Philippines June 21, 2016. (Photo by Romeo Ranoco/Reuters)





Manila Electric Company (Meralco) workers inspect illegally installed power connections from the main wires in a slum area in Tondo, Metro Manila, Philippines June 17, 2013. (Photo by Romeo Ranoco/Reuters)





A worker helps his colleague carry sacks of red onions which they deliver to a warehouse in Metro Manila, Philippines July 4, 2016. (Photo by Romeo Ranoco/Reuters)





Fishermen and their families watch as a worker carries a yellow fin tuna off a fishing boat at fish at a port in General Santos City, Mindanao, southern Philippines January 10, 2008. (Photo by Darren Whiteside/Reuters)





Worker Amy Lizen, 44, uses a wet cloth to clean their export furniture made of acacia and mahogany wood inside a shop in Cavite city, south of Manila, Philippines July 12, 2016. (Photo by Romeo Ranoco/Reuters)





Residents surf internet at a neigbourhood computer shop in Navotas, Metro Manila, Philippines July 10, 2016. (Photo by Erik De Castro/Reuters)





A woman uses a pay phone outside a Philippine Long Distance Telephone Company (PLDT) office in Manila November 3, 2009. (Photo by Cheryl Ravelo/Reuters)





Residents transport commuters and soda bottles on tricycles past a Shell petrol station in Las Pinas, Metro Manila, January 26, 2016. (Photo by Erik De Castro/Reuters)





Filipino boys wade through a polluted river using makeshift rafts made of styrofoam to collect reusable items at a Manila bay in Baseco, Tondo city, metro Manila, Philippines August 1, 2016. (Photo by Romeo Ranoco/Reuters)





A worker helps his colleague push a bicycle cab with various biscuits for a store delivery, in metro Manila, Philippines August 1, 2016. (Photo by Romeo Ranoco/Reuters)





A street food vendor prepares grilled pork crops at a food stall along a main street in Metro Manila, Philippines, August 4, 2016. (Photo by Romeo Ranoco/Reuters)





A worker prepares an order at a small restaurant in Metro Manila, Philippines, August 4, 2016. (Photo by Romeo Ranoco/Reuters)





Customers are checking food items at a small restaurant in Metro Manila, Philippines, August 4, 2016. (Photo by Romeo Ranoco/Reuters)





Scavengers clean plastic cups collected from rubbish washed ashore due to strong waves brought about by monsoon rains along the Manila bay, metro Manila, Philippines, August 8, 2016. (Photo by Romeo Ranoco/Reuters)





Residents ride on top of an overcrowded “Jeepney”, a locally manufactured public transport, along a highway in Mogpog town on Marinduque island in central Philippines April 8, 2015. (Photo by Erik De Castro/Reuters)





Relatives and friends play cards and gather at the wake of Eric Quintinita Sison in Pasay city, Metro Manila in the Philippines August 29, 2016. Family members of Sison said he was attempting to surrender when he was gunned down by the police during a recent “Meth” buy bust operation in Pasay city. (Photo by Erik De Castro/Reuters)





A sign reading “Overkill Justice for Eric” is pictured at the entrance of a street where Eric Quintinita Sison was killed in Pasay city, Metro Manila in the Philippines August 29, 2016. (Photo by Erik De Castro/Reuters)





Filipino vendors sell pistols at the 2016 Defense and Sporting Arms show in Mandaluyong City, east of Manila, Philippines, 14 July 2016. According to Police chief Director General Ronald Dela Rosa, the country will immediately implement President Rodrigo Duterte's directive to streamline the requirements and hasten the processing time of gun owners license applications. President Duterte won a landslide victory in last month's elections, based on a tough-talking campaign in which he pledged to kill tens of thousands of criminals to clean up a country that is ranked highly dangerous for organized crime and street violence, according the US State Department. (Photo by Francis R. Malasig/EPA)





A Filipino mother holding her baby stands at the wall of a jail in Paranaque city, south of Manila, Philippines, 12 August 2016. A lockdown is in place at a jail after a bombing incident occurred that resulted in the deaths of detainees. At least 10 inmates have died after an explosion rocked the Paranaque City Jail on the evening of 11 August, according to Paranaque Mayor Edwin Olivarez. Two Chinese detainees were among the dead. Paranaque Deputy Chief of Police Superintendent Wilson Doromal said in a statement that the inmates wanted to discuss the issue on the transfer of detention cells, an explosion ensued while a meeting was held inside the office of the jail warden. (Photo by Francis R. Malasig/EPA)





A Filipino girl takes a dip in a tire used at a vulcanizing shop in suburban Manila, Philippines on Friday, July 22, 2016. Many Filipinos still resort to buying used tires to save money. (Photo by Aaron Favila/AP Photo)





Raindrops are seen on glass as a man riding his motorbike through a flooded street after a brief but heavy rainfall in Manila, Philippines, Tuesday, August 2, 2016. Many low-lying areas in the city are flood prone during heavy rains. (Photo by Aaron Favila/AP Photo)