Boys with a painted number 60 on their faces, representing the 60 minutes of Earth Hour, are seen during Earth Hour outside a mall in Bacoor, Cavite city, south of Manila, Philippines March 24, 2018. REUTERS/Romeo Ranoco

A boy with a painted number 60 on his face, representing the 60 minutes of Earth Hour, is seen during Earth Hour outside a mall in Bacoor, Cavite city, south of Manila, Philippines March 24, 2018. REUTERS/Romeo Ranoco

A boy with a painted number 60 on his face, representing the 60 minutes of Earth Hour, is seen during Earth Hour outside a mall in Bacoor, Cavite city, south of Manila, Philippines March 24, 2018. REUTERS/Romeo Ranoco

Light lamps form the number 60, representing the 60 minutes of Earth Hour, during Earth Hour outside a mall in Bacoor, Cavite city, south of Manila, Philippines March 24, 2018. REUTERS/Romeo Ranoco

A coastal area resident wades through a river to search for valuable items after a fire engulfed hundreds of shanties and thousands families lost their homes at a community of informal settlers as local media reported, in Bacoor, Cavite city, south of Manila, Philippines April 6, 2017. REUTERS/Romeo Ranoco

A coastal area resident wades through a river to search for valuable items after a fire engulfed hundreds of shanties and thousands families lost their homes at a community of informal settlers as local media reported, in Bacoor, Cavite city, south of Manila, Philippines April 6, 2017. REUTERS/Romeo Ranoco

Residents search for valuable items from their destroyed houses, after a fire engulfed hundreds of shanties and thousands families lost their homes at a community of informal settlers as local media reported, in Bacoor, Cavite city, south of Manila, Philippines April 6, 2017. REUTERS/Romeo Ranoco

Surfing beginners try to surf on the "Flow Rider" in Bacoor city, Cavite province, south of Manila April 7, 2015. "Flow Rider" is a water park outside the capital where surfing enthusiasts pay around 650 pesos ($14) per hour for simulated surfing. REUTERS/Romeo Ranoco

Ramon "Bong" Revilla, a Philippine action movie hero-turned senator waves to supporters before boarding a vehicle outside his house in Bacoor town, Cavite city, south of Manila June 20, 2014. Revilla, turned himself in on Friday after an anti-graft court ordered his arrest on plunder charges, another step in the country's bid to shed its image as one of the most corrupt in Asia. REUTERS/Al Falcon (PHILIPPINES - Tags: POLITICS CRIME LAW ENTERTAINMENT)

Ramon "Bong" Revilla, a Philippine action movie hero-turned senator, greets supporters outside his home in Bacoor town, Cavite city, south of Manila June 20, 2014. Revilla, turned himself in on Friday after an anti-graft court ordered his arrest on plunder charges, another step in the country's bid to shed its image as one of the most corrupt in Asia. REUTERS/Al Falcon (PHILIPPINES - Tags: POLITICS CRIME LAW ENTERTAINMENT)

A boy wades in a polluted river to collect recyclable material in Bacoor town, Cavite city, south of Manila May 28, 2014. The Philippine economy probably grew the most among its Southeast Asian peers in the first three months of the year, driven by private consumption and rebuilding after Typhoon Haiyan devastated the central Philippines in November last year. The government will release the first quarter GDP data on Thursday. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: SOCIETY POVERTY BUSINESS POLITICS)

Boys wade in a polluted river to collect recyclable material in Bacoor town, Cavite city, south of Manila May 28, 2014. The Philippine economy probably grew the most among its Southeast Asian peers in the first three months of the year, driven by private consumption and rebuilding after Typhoon Haiyan devastated the central Philippines in November last year. The government will release the first quarter GDP data on Thursday. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: SOCIETY POVERTY BUSINESS POLITICS)

A boy wades in a polluted river to collect recyclable material in Bacoor town, Cavite city, south of Manila May 28, 2014. The Philippine economy probably grew the most among its Southeast Asian peers in the first three months of the year, driven by private consumption and rebuilding after Typhoon Haiyan devastated the central Philippines in November last year. The government will release the first quarter GDP data on Thursday. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: SOCIETY POVERTY BUSINESS POLITICS)

Residents look for recyclable materials after their shanties were caught in a fire in Zapote, Bacoor city, south of Manila December 31, 2011. No casualties were reported but at least a hundred families lost their houses during the incident on Friday night, local media reported. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: DISASTER SOCIETY)

A boy looks for recyclable materials at a shanty which was caught in a fire in Zapote, Bacoor city, south of Manila December 31, 2011. No casualties were reported but at least a hundred families lost their houses during the incident on Friday night, local media reported. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: POLITICS CRIME LAW SOCIETY)

A resident looks for recyclable materials after his shanty was caught in a fire in Zapote, Bacoor city, south of Manila December 31, 2011. No casualties were reported but at least a hundred families lost their houses during the incident on Friday night, local media reported. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: DISASTER SOCIETY)

Residents look for recyclable materials after their shanties caught fire in Zapote, Bacoor city, south of Manila December 31, 2011. No casualties were reported but at least hundred families lost their homes during the incident on Friday night, local media reported. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: DISASTER SOCIETY TPX IMAGES OF THE DAY)

Members of the Special Weapons and Tactics (SWAT) of the Philippine National Police enter a bank after a failed bank attempt and hostage situation in Bacoor town of Cavite city, south of Manila October 13, 2011. Four men attempted to rob a bank and held eight people hostage on Thursday. It ended peacefully after the bank robbers surrendered and freed the hostages including bank employees, according to local media. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: CRIME LAW)

Police inspect hostages and suspects after they exited a bank in Bacoor city, south of Manila October 13, 2011. Four men attempted to rob a bank and held eight people hostage on Thursday. It ended peacefully after the bank robbers surrendered and freed the hostages including bank employees, according to local media. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: CRIME LAW BUSINESS)

A member of the Philippine National Police walks past a police line as bystanders watch a hostage situation at a bank in Bacoor city, south of Manila October 13, 2011. Four men attempted to rob a bank and held eight people hostage on Thursday. It ended peacefully after the bank robbers surrendered and freed the hostages including bank employees, according to local media. REUTERS/John Javellana (PHILIPPINES - Tags: CRIME LAW BUSINESS)

Police inspect hostages and suspects after they exited a bank in Bacoor city, south of Manila October 13, 2011. Four men attempted to rob a bank and held eight people hostage on Thursday. It ended peacefully after the bank robbers surrendered and freed the hostages including bank employees, according to local media. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: CRIME LAW BUSINESS)

Hostages and suspects leave a bank in Bacoor city, south of Manila October 13, 2011. Four men attempted to rob a bank and held eight people hostage on Thursday. It ended peacefully after the bank robbers surrendered and freed the hostages including bank employees, according to local media. REUTERS/John Javellana (PHILIPPINES - Tags: CRIME LAW BUSINESS)

Hostages and suspects leave a bank in Bacoor city, south of Manila October 13, 2011. Four men attempted to rob a bank and held eight people hostage on Thursday. It ended peacefully after the bank robbers surrendered and freed the hostages including bank employees, according to local media. REUTERS/John Javellana (PHILIPPINES - Tags: CRIME LAW BUSINESS TPX IMAGES OF THE DAY)

Police handcuff two suspects in Bacoor city, south of Manila October 13, 2011. Four men attempted to rob a bank and held eight people hostage on Thursday. It ended peacefully after the bank robbers surrendered and freed the hostages including bank employees, according to local media. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: CRIME LAW BUSINESS)

A suspect is seen handcuffed in an ambulance in Bacoor city, south of Manila October 13, 2011. Four men attempted to rob a bank and held eight people hostage on Thursday. It ended peacefully after the bank robbers surrendered and freed the hostages including bank employees, according to local media. REUTERS/John Javellana (PHILIPPINES - Tags: CRIME LAW BUSINESS)

Police inspect hostages after four men attempted to rob a bank and held eight people hostage in Bacoor city, south of Manila October 13, 2011. The hostage drama on Thursday ended peacefully after the bank robbers surrendered and freed the eight hostages including bank employees, according to local media. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: CRIME LAW BUSINESS)

Police handcuff one of four men who attempted to rob a bank and held eight people hostage in Bacoor city, south of Manila October 13, 2011. The hostage drama on Thursday ended peacefully after the bank robbers surrendered and freed the eight hostages including bank employees, according to local media. REUTERS/John Javellana (PHILIPPINES - Tags: CRIME LAW BUSINESS)

Police handcuff two of four men who attempted to rob a bank and held eight people hostage in Bacoor city, south of Manila October 13, 2011. The hostage drama on Thursday ended peacefully after the bank robbers surrendered and freed the eight hostages including bank employees, according to local media. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: CRIME LAW BUSINESS TPX IMAGES OF THE DAY)

A portrait of Ramon Credo, one of the three Filipino Overseas Workers (OFW) executed in China, is displayed at his residence in Bacoor, Cavite city, south of Manila, March 30, 2011. China executed on Wednesday three Filipinos convicted of drug trafficking despite a flurry of public appeals for clemency in the Philippines, and days after Amnesty International slammed Beijing's sweeping use of the death penalty. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: CRIME LAW POLITICS SOCIETY)

Cornelia Peralta, 73, mother-in-law of Ramon Credo, cries upon hearing about her son-in-law's execution in China, at her residence in Bacoor, Cavite city, south of Manila March 30, 2011. China executed on Wednesday Credo and two other Filipinos convicted of drug trafficking despite a flurry of public appeals for clemency in the Philippines, and days after Amnesty International slammed Beijing's sweeping use of the death penalty. Elizabeth Batain, 38, was executed by lethal injection at a prison in the southern Chinese city of Shenzhen. Sally Ordinario-Villanueva, 32, and Credo, 42, were executed in the port city of Xiamen. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: POLITICS CRIME LAW SOCIETY)

Cornelia Peralta, 73, mother-in-law of Ramon Credo, cries upon hearing about her son-in-law's execution in China, at her residence in Bacoor, Cavite city, south of Manila March 30, 2011. China executed on Wednesday Credo and two other Filipinos convicted of drug trafficking despite a flurry of public appeals for clemency in the Philippines, and days after Amnesty International slammed Beijing's sweeping use of the death penalty. Elizabeth Batain, 38, was executed by lethal injection at a prison in the southern Chinese city of Shenzhen. Sally Ordinario-Villanueva, 32, and Credo, 42, were executed in the port city of Xiamen. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: CRIME LAW SOCIETY)

Cornelia Peralta, 73, mother-in-law of Ramon Credo, is given a glass of water by her niece Rina as she speaks about her son-in-law's execution in China, at her residence in Bacoor, Cavite city, south of Manila March 30, 2011. China executed on Wednesday Credo and two other Filipinos convicted of drug trafficking despite a flurry of public appeals for clemency in the Philippines, and days after Amnesty International slammed Beijing's sweeping use of the death penalty. Elizabeth Batain, 38, was executed by lethal injection at a prison in the southern Chinese city of Shenzhen. Sally Ordinario-Villanueva, 32, and Credo, 42, were executed in the port city of Xiamen. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: POLITICS CRIME LAW)

Cornelia Peralta, 73, mother-in-law of Ramon Credo, cries upon hearing about her son-in-law's execution in China, at her residence in Bacoor, Cavite city, south of Manila March 30, 2011. China executed on Wednesday Credo and two other Filipinos convicted of drug trafficking despite a flurry of public appeals for clemency in the Philippines, and days after Amnesty International slammed Beijing's sweeping use of the death penalty. Elizabeth Batain, 38, was executed by lethal injection at a prison in the southern Chinese city of Shenzhen. Sally Ordinario-Villanueva, 32, and Credo, 42, were executed in the port city of Xiamen. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: POLITICS CRIME LAW)

Cornelia Peralta, 73, mother-in-law of Ramon Credo, cries upon hearing about her son-in-law's execution in China, at her residence in Bacoor, Cavite city, south of Manila March 30, 2011. China executed on Wednesday Credo and two other Filipinos convicted of drug trafficking despite a flurry of public appeals for clemency in the Philippines, and days after Amnesty International slammed Beijing's sweeping use of the death penalty. Elizabeth Batain, 38, was executed by lethal injection at a prison in the southern Chinese city of Shenzhen. Sally Ordinario-Villanueva, 32, and Credo, 42, were executed in the port city of Xiamen. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: POLITICS CRIME LAW)

Cornelia Peralta, 73, mother-in-law of Ramon Credo, cries upon hearing about her son-in-law's execution in China, at her residence in Bacoor, Cavite city, south of Manila March 30, 2011. China executed on Wednesday Credo and two other Filipinos convicted of drug trafficking despite a flurry of public appeals for clemency in the Philippines, and days after Amnesty International slammed Beijing's sweeping use of the death penalty. Elizabeth Batain, 38, was executed by lethal injection at a prison in the southern Chinese city of Shenzhen. Sally Ordinario-Villanueva, 32, and Credo, 42, were executed in the port city of Xiamen. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: POLITICS SOCIETY CRIME LAW IMAGES OF THE DAY)

Lorie Bernardo, cousin of Ramon Credo, covers her mouth after hearing the news of her cousin's execution in China, at her residence in Bacoor, Cavite city, south of Manila March 30, 2011. China executed on Wednesday Credo and two other Filipinos convicted of drug trafficking despite a flurry of public appeals for clemency in the Philippines, and days after Amnesty International slammed Beijing's sweeping use of the death penalty. Elizabeth Batain, 38, was executed by lethal injection at a prison in the southern Chinese city of Shenzhen. Sally Ordinario-Villanueva, 32, and Credo, 42, were executed in the port city of Xiamen. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: POLITICS CRIME LAW SOCIETY)

Esperanza Pascua, aunt of Ramon Credo, cries after hearing the news of her nephew's execution in China, at her residence in Bacoor, Cavite city, south of Manila March 30, 2011. China executed on Wednesday Credo and two other Filipinos convicted of drug trafficking despite a flurry of public appeals for clemency in the Philippines, and days after Amnesty International slammed Beijing's sweeping use of the death penalty. Elizabeth Batain, 38, was executed by lethal injection at a prison in the southern Chinese city of Shenzhen. Sally Ordinario-Villanueva, 32, and Credo, 42, were executed in the port city of Xiamen. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: POLITICS CRIME LAW SOCIETY)

A photo frame showing pictures of Ramon Credo is displayed as Esperanza Pascua, aunt of Credo, cries after hearing the news of her nephew's execution in China, at her residence in Bacoor, Cavite city, south of Manila March 30, 2011. China executed on Wednesday Credo and two other Filipinos convicted of drug trafficking despite a flurry of public appeals for clemency in the Philippines, and days after Amnesty International slammed Beijing's sweeping use of the death penalty. Elizabeth Batain, 38, was executed by lethal injection at a prison in the southern Chinese city of Shenzhen. Sally Ordinario-Villanueva, 32, and Credo, 42, were executed in the port city of Xiamen. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: POLITICS CRIME LAW SOCIETY)

Esperanza Pascua, aunt of Ramon Credo, cries after hearing the news of her nephew's execution in China, at her residence in Bacoor, Cavite city, south of Manila March 30, 2011. China executed on Wednesday Credo and two other Filipinos convicted of drug trafficking despite a flurry of public appeals for clemency in the Philippines, and days after Amnesty International slammed Beijing's sweeping use of the death penalty. Elizabeth Batain, 38, was executed by lethal injection at a prison in the southern Chinese city of Shenzhen. Sally Ordinario-Villanueva, 32, and Credo, 42, were executed in the port city of Xiamen. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: POLITICS CRIME LAW SOCIETY)

Neighbours of Ramon Credo, one of the three Filipino Overseas Workers (OFW) set to be executed in China, display huge banner before the start of a mass at the residence of Credo at Bacoor, Cavite city, south of Manila March 30, 2011. Ramon Credo, Sally Ordinario-Villanueva and Elizabeth Batain, are schedule to be executed on Wednesday after they were sentenced to death for smuggling drugs to China in 2008. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: POLITICS CRIME LAW RELIGION)

Cornelia Peralta, 73, mother-in-law of Ramon Credo, one of the three Filipino Overseas Workers (OFW) set to be executed in China, cries while appealing to Chinese government to reduce the sentence of her son-in-law inside their residence in Bacoor, Cavite city, south of Manila March 30, 2011. Ramon Credo, Sally Ordinario-Villanueva and Elizabeth Batain, are schedule to be executed on Wednesday after they were sentenced to death for smuggling drugs to China in 2008. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: POLITICS CRIME LAW RELIGION)

Cornelia Peralta, 73, mother-in-law of Ramon Credo, one of the three Filipino Overseas Workers (OFW) set to be executed in China, cries while appealing to Chinese government to reduce the sentence of her son-in-law inside their residence in Bacoor, Cavite city, south of Manila March 30, 2011. Ramon Credo, Sally Ordinario-Villanueva and Elizabeth Batain, are schedule to be executed on Wednesday after they were sentenced to death for smuggling drugs to China in 2008. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: POLITICS CRIME LAW RELIGION)

A Catholic priest and neighbours hold hands while singing during a mass for the three Filipino Overseas Workers (OFW) set to be executed in China, in front of the Credo residence at Bacoor, Cavite city, south of Manila March 30, 2011. Ramon Credo, Sally Ordinario-Villanueva and Elizabeth Batain, are schedule to be executed on Wednesday after they were sentenced to death for smuggling drugs to China in 2008. REUTERS/Romeo Ranoco (PHILIPPINES)

A boy light candles in front of placards showing the three Filipino Overseas Workers (OFW) set to be executed in China, after a mass at the residence of Credo at Bacoor, Cavite city, south of Manila March 30, 2011. Ramon Credo, Sally Ordinario-Villanueva and Elizabeth Batain, are schedule to be executed on Wednesday after they were sentenced to death for smuggling drugs to China in 2008. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: POLITICS CRIME LAW RELIGION)

Cornelia Peralta, 73, mother-in-law of Ramon Credo, one of the three Filipino Overseas Workers (OFW) set to be executed in China, cries while appealing to Chinese government to reduce the sentence of her son-in-law inside their residence in Bacoor, Cavite city, south of Manila March 30, 2011. Ramon Credo, Sally Ordinario-Villanueva and Elizabeth Batain, are schedule to be executed on Wednesday after they were sentenced to death for smuggling drugs to China in 2008. REUTERS/Romeo Ranoco (PHILIPPINES - Tags: POLITICS CRIME LAW RELIGION IMAGES OF THE DAY)

A vendor uses candles in a fish market after a power outage caused by Typhoon Mirinae in Bacoor town, south of Manila, October 31, 2009. REUTERS/Erik de Castro (PHILIPPINES DISASTER ENVIRONMENT IMAGES OF THE DAY)

A vendor uses candles in a fish market after a power outage caused by Typhoon Mirinae in Bacoor town, south of Manila, October 31, 2009. REUTERS/Erik de Castro (PHILIPPINES DISASTER ENVIRONMENT)

Residents shop at a market during a power outage caused by Typhoon Mirinae in Bacoor town, south of Manila, October 31, 2009. REUTERS/Erik de Castro (PHILIPPINES SOCIETY DISASTER ENVIRONMENT)

A resident places wooden reinforcement on the roof of his house as Typhoon Mirinae batters Bacoor town, south of Manila, October 31, 2009. REUTERS/Erik de Castro (PHILIPPINES DISASTER ENVIRONMENT)

A resident rows his boat past a stilt house that collapsed as a result of Typhoon Mirinae in Bacoor town, south of Manila, October 31, 2009. REUTERS/Erik de Castro (PHILIPPINES DISASTER ENVIRONMENT)

Residents living in Manila Bay look out from their house that was damaged by Typhoon Mirinae in Bacoor town, south of Manila, October 31, 2009. REUTERS/Erik de Castro (PHILIPPINES DISASTER IMAGES OF THE DAY ENVIRONMENT)

A fisherman uses a broken jet ski to harvest mussels in Bacoor town near Manila bay June 16, 2009. REUTERS/Erik de Castro (PHILIPPINES EMPLOYMENT BUSINESS SOCIETY AGRICULTURE)

A man arranges bamboo poles used by fishermen who harvest mussels, in Bacoor town near Manila bay June 16, 2009. REUTERS/Erik de Castro (PHILIPPINES EMPLOYMENT BUSINESS AGRICULTURE SOCIETY)

Fishermen sort their harvest of mussels in the rain, in Bacoor town near Manila bay June 16, 2009. REUTERS/Erik de Castro (PHILIPPINES EMPLOYMENT BUSINESS AGRICULTURE SOCIETY)

Fishermen sort their harvest of mussels in the rain, in Bacoor town near Manila bay June 16, 2009. REUTERS/Erik de Castro (PHILIPPINES AGRICULTURE SOCIETY EMPLOYMENT BUSINESS)

Supporters of losing Philippine gubernatorial candidate Bong Revilla hold a protest in Bacoor town near Manila May 16, 2001 to denounce what they said was cheating during the counting of votes in Monday's legislative and local elections. Similar protests erupted in several other parts of the country due to allegations of poll fraud. Almost 100 people were killed in pre-election violence around the country.

EDC/PB

A Philippine soldier aboard a truck in Bacoor town near the capital Manila May 16, 2001 flashes a victory sign as he and his colleagues return to barracks after serving as a security force to guard the voting in legislative and local elections on Monday. Nearly 100 people were killed and scores wounded in pre-election violence in the Philippines involving armed supporters of some politicians.

EDC/PB