Drug users sleep with their shirts over their heads during siesta at a dormitory for newly arrived patients at Central Luzon Drug Rehabilitation Center in Pampanga province, in northern Philippines, October 7, 2016. (Photo by Erik De Castro/Reuters)





Members of Philippine Drug Enforcement Agency (PDEA) stand guard besides confiscated illegal drugs such as methamphetamine hydrochloride, referred as Shabu, cocaine, marijuana, ephedrine, ketamine, pseudoephedrine and expired medicines, during the destruction of illegal drugs at a waste management facility in Trece Martires town, Cavite, south of Manila July 14, 2016. (Photo by Romeo Ranoco/Reuters)





Drug users who call themselves “Recovering Champions” are hosed with water as part of their weekend drug rehabilitation program organised by the government of San Fernando, La Union, in northern Philippines, September 24, 2016. (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)





Janeth Mejos reacts as the body of her father Paquito Mejos is taken out of their home shortly after he was killed in a police operation in Manila, Philippines October 14, 2016. (Photo by Damir Sagolj/Reuters)





A woman cries after her husband was shot dead by unidentified gunmen riding motorcycles in Manila, Philippines late October 10, 2016. (Photo by Damir Sagolj/Reuters)





Heavy rain pours as police investigate inside a narrow alley where a man was killed by unidentified gunmen riding motorcycles in Manila, Philippines early October 11, 2016. (Photo by Damir Sagolj/Reuters)





A drug user undergoing rehabilitation wears wrist bands with the name of Philippines' President Rodrigo Duterte while reciting prayers as part of his regular activities at the Center for Christian Recovery in Antipolo, Philippines September 12, 2016. (Photo by Romeo Ranoco/Reuters)





People sit on a street after they were rounded up as they wait to be brought to a police station for verification if they are involved with drugs, after police sources and local media reported that people were killed during a raid, in Manila, Philippines, October 7, 2016. (Photo by Czar Dancel/Reuters)





The body of a man killed by unknown gunmen is lit by lights from TV cameras in Manila, Philippines early October 24, 2016. (Photo by Damir Sagolj/Reuters)





People sleep in the open around a fountain in Manila, Philippines early October 24, 2016. People who have been spending their nights in public places for a longer time, say there are more people joining them since the beginning of the country's war on drugs. (Photo by Damir Sagolj/Reuters)





A man sleeps in the open in Tondo, Manila, Philippines early October 24, 2016. Local residents from the neighbourhood in Manila's slum of Tondo in which several people were killed in drugs related operations, say there are more people sleeping outside their homes since the beginning of the country's war on drugs fearing for their safety. (Photo by Damir Sagolj/Reuters)





People sleep in the open in Tondo, Manila, Philippines early October 24, 2016. (Photo by Damir Sagolj/Reuters)





A man sleeps in the open in Manila, Philippines early October 24, 2016. (Photo by Damir Sagolj/Reuters)





An investigator hold a tag at the site where a man was killed by unknown gunmen in Manila, Philippines early October 24, 2016. (Photo by Damir Sagolj/Reuters)





A policeman secures the area where a man was killed by unknown gunmen in Manila, Philippines early October 24, 2016. (Photo by Damir Sagolj/Reuters)





A policeman secures the area where a man was killed by unknown gunmen in Manila, Philippines early October 24, 2016. (Photo by Damir Sagolj/Reuters)





An onlooker follows investigation at the scene where a man was killed by unknown gunmen in Manila, Philippines early October 24, 2016. (Photo by Damir Sagolj/Reuters)





A police line is placed around the body of a man killed by unknown gunmen in Manila, Philippines early October 25, 2016. (Photo by Damir Sagolj/Reuters)





Filipino police investigators write their reports amidst the darkness after a police operation against illegal drugs in Novaliches, Philippines, 25 October 2016. According to police reports, around 2,300 people have been killed in Philippine President Rodrigo Duterte's war against illegal drugs. The figure was revised by the police from an original tally of around 3,600 deaths. (Photo by Mark R. Cristino/EPA)