People reach out to receive free produce handed out by farmers, in protest over the government's proposal to overhaul the country's ailing pension system in Athens, Greece, January 27, 2016. REUTERS/Alkis Konstantinidis TPX IMAGES OF THE DAY

A man grasps a bag of tangerines as people receive free produce, handed out by farmers, during a protest over the government's proposal to overhaul the country's ailing pension system in Athens, Greece, January 27, 2016. REUTERS/Alkis Konstantinidis TPX IMAGES OF THE DAY

Syrian refugees receive aid packages at Al Zaatari refugee camp in the Jordanian city of Mafraq, near the border with Syria, January 20, 2016. REUTERS/ Muhammad Hamed 

Syrian refugees receive aid packages at Al Zaatari refugee camp in the Jordanian city of Mafraq, near the border with Syria, January 20, 2016. REUTERS/ Muhammad Hamed 

Syrian refugees receive aid packages at Al Zaatari refugee camp in the Jordanian city of Mafraq, near the border with Syria, January 20, 2016. REUTERS/ Muhammad Hamed 

Syrian refugees receive aid packages at Al Zaatari refugee camp in the Jordanian city of Mafraq, near the border with Syria, January 20, 2016. REUTERS/ Muhammad Hamed 

Syrian refugees receive aid packages at Al Zaatari refugee camp in the Jordanian city of Mafraq, near the border with Syria, January 20, 2016. REUTERS/ Muhammad Hamed 

Police stands guard as tourists get their bags checked before they go for an excursion at a small port of the Red Sea resort of Sharm el-Sheikh, November 7, 2015. Egypt criticised its foreign partners on Saturday for ignoring calls to work harder to combat terrorism, after Western intelligence sources said there were signs Islamist militants may have bombed the Russian plane which crashed in Sinai. An Islamic State affiliate has claimed responsibility for the crash of the Airbus A321 operated by a Russian carrier that was bringing holidaymakers home from the Sinai Peninsula resort of Sharm al-Sheikh one week ago. All 224 people on board were killed in what the militants described as revenge for Russian air strikes against Islamist fighters in Syria. REUTERS/Asmaa Waguih 

Police stands guard as tourists get their bags checked before they go for an excursion at a small port of the Red Sea resort of Sharm el-Sheikh, November 7, 2015. Egypt criticised its foreign partners on Saturday for ignoring calls to work harder to combat terrorism, after Western intelligence sources said there were signs Islamist militants may have bombed the Russian plane which crashed in Sinai. An Islamic State affiliate has claimed responsibility for the crash of the Airbus A321 operated by a Russian carrier that was bringing holidaymakers home from the Sinai Peninsula resort of Sharm al-Sheikh one week ago. All 224 people on board were killed in what the militants described as revenge for Russian air strikes against Islamist fighters in Syria. REUTERS/Asmaa Waguih 

A refugee baby is wrapped in a plastic bag as he is being held by his mother while they wait to get on a dinghy to sail off for the Greek island of Chios from the western Turkish coastal town of Cesme, in Izmir province, Turkey, November 4, 2015. REUTERS/Umit Bektas 

Refugees wearing life jackets prepare to board a dinghy to sail off for the Greek island of Chios from the western Turkish coastal town of Cesme, in Izmir province, Turkey, November 4, 2015. REUTERS/Umit Bektas

A refugee woman holds a baby wrapped in a plastic bag as she waits to get on a dinghy to sail off for the Greek island of Chios from the western Turkish coastal town of Cesme, in Izmir province, Turkey, November 4, 2015. REUTERS/Umit Bektas

Activist Ray Turmel holds a bag of medical marijuana while he smokes a marijuana cigarette, as he calls for the total legalization of marijuana, outside the building where the federal election Munk Debate on Canada’s Foreign Policy is being held in Toronto, Canada, September 28, 2015. REUTERS/Mark Blinch TPX IMAGES OF THE DAY TPX IMAGES OF THE DAY

A child volunteer drags a plastic bag after collecting garbage during the International Coastal Cleanup Day in Veracruz beach on the outskirts of Panama City September 19, 2015. International Coastal Cleanup Day is celebrated annually on the third Saturday in September. REUTERS/Carlos Jasso

A man looks into a plastic bag while standing inside a subsidised state store, or "bodega", where Cubans can buy basic products with a ration book they receive annually from the government in Havana September 18, 2015. The United States on Friday issued regulations easing restrictions on American companies seeking to do business in Cuba and opening up travel in the latest action to weaken the U.S. trade embargo amid warming relations with the Communist country. The rules, which take effect on Monday, September 21, target travel, telecommunications, Internet-based services, business operations and banking, and allow U.S. companies to establish a presence in Cuba. They also eliminate limits on the amount of money people can send back to the Caribbean nation. REUTERS/Carlos Garcia Rawlins

Tarek, a 10-year old migrant from Damascus, carries a plastic bag as he walks at the metro station after disembarking from a passenger ship in Athens, Greece September 12, 2015. Picture taken September 12, 2015. REUTERS/Zohra Bensemra 

A clown performs during "The Circus Princess", a new programme, at the National Circus in the Ukrainian capital of Kiev September 10, 2015. REUTERS/Gleb Garanich 

A police officer carries a sample of ashes from a burned building used as an asylum shelter after a fire broke-out in Rottenburg, Germany September 7, 2015. Five people were injured in a fire at an asylum shelter in Germany, police said on Monday, after a weekend that saw more than 20,000 refugees entering the country. REUTERS/Ralph Orlowski 

Syrian migrants walk to the shore to board a dinghy bound for the Greek island of Lesbos, in the Turkish coastal town of Behramkale, in Canakkale province, Turkey, August 27, 2015. REUTERS/Murad Sezer 

Syrian migrants walk to the shore to board a dinghy bound for the Greek island of Lesbos, in the Turkish coastal town of Behramkale, in Canakkale province, Turkey, August 27, 2015. REUTERS/Murad Sezer 

A man on a scooter, pedestrians and cars pass by garbage piled up along a street in Beirut, Lebanon August 26, 2015. The powerful Shi'ite party Hezbollah and its Christian allies walked out of an emergency Lebanese cabinet meeting on Tuesday in protest at a proposed solution to a garbage disposal crisis that has ignited violent protests in Beirut. Public anger that has come to a head over the trash crisis turned violent at the weekend, with scores of protesters and security forces injured. REUTERS/Mohamed Azakir

Migrants line up while boarding the passenger ship "Eleftherios Venizelos" heading to the port of Piraeus, at the port on the island of Lesbos, Greece August 23, 2015. Greece, mired in its worst economic crisis in generations, has been found largely unprepared for a mass influx of refugees, mainly Syrians. Arrivals have exceeded 160,000 this year, three times as high as in 2014. The crisis has exposed massive shortages in Greece's available facilities, but also striking discord within the European Union on how to handle the humanitarian crisis. Picture taken August 23, 2015. REUTERS/Alkis Konstantinidis 

A fisherman distributes fish donated by a private businessman to residents of Pamplona Alta, a shanty town in San Juan de Miraflores, on the outskirts of Lima, August 20, 2015. REUTERS/Mariana Bazo

A fisherman distributes fish donated by a private businessman to residents of Pamplona Alta, a shanty town in San Juan de Miraflores, on the outskirts of Lima, August 20, 2015. REUTERS/Mariana Bazo

Residents wait to receive fish donated by a private businessman at Pamplona Alta, a shanty town in San Juan de Miraflores, on the outskirts of Lima, August 20, 2015. REUTERS/Mariana Bazo

Concepcion Cuya (L) and her mother Elisa Inga carry a bag containing fish donated by a private businessman at Pamplona Alta, a shanty town in San Juan de Miraflores, on the outskirts of Lima, August 20, 2015. REUTERS/Mariana Bazo

Residents carry bags containing fish donated by a private businessman at Pamplona Alta, a shanty town in San Juan de Miraflores, on the outskirts of Lima, August 20, 2015. REUTERS/Mariana Bazo

A fisherman distributes fish donated by a private businessman to residents of Pamplona Alta, a shanty town in San Juan de Miraflores, on the outskirts of Lima, August 20, 2015. REUTERS/Mariana Bazo

Concepcion Cuya (L) and her mother Elisa Inga carry a bag containing fish donated by a private businessman, at Pamplona Alta, a shanty town in San Juan de Miraflores, on the outskirts of Lima, August 20, 2015. REUTERS/Mariana Bazo

Concepcion Cuya (R), her mother Elisa Inga (L), and Roxana Coique carry bags containing fish donated by a private businessman, at Pamplona Alta, a shanty town in San Juan de Miraflores, on the outskirts of Lima, August 20, 2015. REUTERS/Mariana Bazo

Palestinian revellers hold bags of coloured powder during a colours festival organized by Palestinian activists in the West Bank city of Ramallah August 20, 2015. The festival is inspired by the Hindu spring festival of Holi. REUTERS/Mohamad Torokman 

Forensic team members from Nepal's police force collect a bullet shell from the crime scene where Kumar Shrestha, also known as Kumar Ghainte, was shot dead during what local media termed as a police encounter in Kathmandu, Nepal August 20, 2015. According to local media, three police personnel and two of the gangster's friends were also injured in the incident. REUTERS/Navesh Chitrakar

Migrants walk on a street near the makeshift camp called "The New Jungle" in Calais, France, August 19, 2015. The French interior minister and his British counterpart visit Calais on Thursday to sign a new Franco-British agreement on bilateral migratory policies. Calais remains an open wound between the two countries with more than than 3000 migrants trying to scale fences and cross the Channel Tunnel to reach Britain. REUTERS/Regis Duvignau 

A Syrian migrant shows his mobile phone waterproofed in a ziplock bag while getting ready to sail to the Greek islands from the Aegean port city of Izmir, western Turkey, August 10, 2015. Thousands of Syrians have descended on the Aegean port city of Izmir this summer before catching a boat to Greece, their gateway to the European Union. Picture taken August 10, 2015. REUTERS/Osman Orsal 

A security official holds a plastic bag containing bullet casings after they were collected from the site of a gun attack on Abdul Rashid Godil, a member of the Muttahida Qaumi Movement (MQM), in Karachi, Pakistan, August 18, 2015. Rashid, a Pakistani opposition lawmaker, was shot and wounded and his driver was killed on Tuesday in the port city of Karachi, police said, as sensitive political negotiations involving his party began. Bag reads in Urdu "Rashid Godil case, new town (area), 8 shells of 9mm". REUTERS/Akhtar Soomro

Tourists take a break in the decorated yard of Brussels' town hall at the "Flowertime" event, Belgium, August 12, 2015. The event, which will open to visitors between August 13 and 16, 2015 has an Italian baroque theme this year. REUTERS/Francois Lenoir 

Afghan immigrants arrive on a dinghy on the Greek island of Lesbos after crossing a part of the Aegean Sea between Turkey and Greece, August 6, 2015. The U.N refugee agency, UNHCR, estimates that Greece has received more than 107,000 refugees and migrants this year, more than double its 43,500 intake of 2014. REUTERS/Yiannis Kourtoglou TPX IMAGES OF THE DAY

A woman carries bags with toilet paper rolls as people queue to buy staple items at a Makro supermarket in Caracas August 4, 2015. Venezuelan supermarkets are increasingly being targeted by looters, as swollen lines and prolonged food shortages spark frustration in the OPEC nation struggling with an economic crisis. Shoppers routinely spend hours in lines to buy consumer staples ranging from corn flour to laundry soap, turning lines into venues for shoving matches and now more frequent attempts to plunder shops. Picture taken on August 4, 2015. REUTERS/Carlos Garcia Rawlins 

A woman carries a plastic bag as people queue to purchase staple items at a Makro supermarket in Caracas August 4, 2015. Venezuelan supermarkets are increasingly being targeted by looters, as swollen lines and prolonged food shortages spark frustration in the OPEC nation struggling with an economic crisis. Shoppers routinely spend hours in lines to buy consumer staples ranging from corn flour to laundry soap, turning lines into venues for shoving matches and now more frequent attempts to plunder shops. Picture taken on August 4, 2015. REUTERS/Carlos Garcia Rawlins 

A German police officer takes personal documents and belongings from an asylum seeker after he was picked up at train station in Rosenheim, southern Germany, August 6, 2015. REUTERS/Michaela Rehle 

Senegalese police prepare to incinerate methamphetamines seized at the Malian border in Tambacounda, Senegal, June 29, 2014. To match Special Report AFRICA-DRUGS/METH REUTERS/Pape Demba Sidibe 

A scientist arranges elephant tusks recovered from various operations at the Kenya Wildlife Services (KWS) headquarters in Kenya's capital Nairobi, July 21, 2015, during the commissioning of the inventory exercise of the national elephant ivory and rhino horn stockpile. The Kenya Wildlife Service (KWS) undertakes an annual audit of the government’s trophy stockpile, according to the KWS. REUTERS/Thomas Mukoya 

A boy walks on a street littered with cooking gas cylinders after a fire and explosions destroyed a nearby gas storage during clashes between fighters of the Popular Resistance Committees and Houthi fighters earlier today, in Yemen's southwestern city of Taiz July 19, 2015. REUTERS/Stringer TPX IMAGES OF THE DAY

A boy carries a bag of new clothes ahead of the Eid al-Fitr holiday marking the end of Ramadan in Jobar, a suburb of Damascus, Syria July 15, 2015. Picture taken July 15, 2015. REUTERS/Bassam Khabieh
TPX IMAGES OF THE DAY

A vendor bags dried caterpillars at Gambela Market in Kinshasa, Democratic Republic of Congo, July 14, 2015. Experts hope that the love of edible insects in Democratic Republic of Congo may hold the key to tackling widespread hunger among its roughly 65 million people by scaling up a millennia-old consumption habit. Picture taken July 14, 2015. REUTERS/Aaron Ross 

Tourists take a "selfie" in front of the Arch of Constantine in Rome July 12, 2015. Dirty and disorganised, Rome is once more in decline. City hall is paralysed by allegations of Mafia infiltration, its basic services are in tatters, the main airport is partially closed, and wild cat strikes have frayed an already ropey public transport network. For generations, the Italian capital has rested on past glories rather than built on them. The years of neglect, corruption and bureaucratic bungling have taken a fierce toll, reflecting a wider malaise that afflicts Italy as a whole. Picture taken July 12, 2015. REUTERS/Tony Gentile

Plastic bags containing food are brought to the Turkish-Syrian border by Turkish Kurds to be delivered to their relatives in the northern Kurdish town of Kobani, near the Mursitpinar border gate in Suruc, in Sanliurfa province, Turkey, June 26, 2015. Islamic State fighters killed at least 145 civilians in an attack on the Syrian town of Kobani and a nearby village, in what a monitoring group described on Friday as the second worst massacre carried out by the hardline group in Syria. Fighting between the Kurdish YPG militia and Islamic State fighters who infiltrated the town at the Turkish border on Thursday continued into a second day, the Syrian Observatory for Human Rights monitoring group and a Kurdish official said. REUTERS/Murad Sezer TPX IMAGES OF THE DAY

French crime scene investigators, Gendarmes and rescue forces are seen at work next to a black plastic sheet outside a gas company site at the industrial area of Saint-Quentin-Fallavier, near Lyon, France, June 26, 2015. A decapitated head covered in Arabic writing was found at a a site belonged to Air Products, a U.S.-based industrial gases technology company, in southeast France on Friday, police sources and French media said, after two assailants rammed a car into the premises, exploding gas containers. REUTERS/Emmanuel Foudrot TPX IMAGES OF THE DAY

A police officer from the Narcotics Control Board guards bags of methamphetamine pills during a Destruction of Confiscated Narcotics ceremony in Ayutthaya province, north of Bangkok, Thailand, June 26, 2015. About 7,340 kg (16,182 lbs) of drugs, among them methamphetamine, marijuana, heroin and opium worth more than 22 billion baht ($651,000,000), were destroyed during the anti-drug campaign, according to the Public Health Ministry. REUTERS/Athit Perawongmetha 

A child covers his face with a plastic bag, as ash from Mounth Sinabung volcano hits the town of Brastagi, North Sumatra province, Indonesia, June 25, 2015. Indonesia's Mount Sinabung erupted on Thursday, leading to volcanic ash spewing as high as 3500 meters into the air and blanketing a nearby town. REUTERS/Beawiharta TPX IMAGES OF THE DAY

A woman walks past a mural of praying hands in Athens, Greece June 25, 2015. Greece's ruling Syriza party dismissed reform demands from the country's international creditors as "blackmail" on Thursday as crisis talks to avert a debt default and a euro zone exit entered a critical phase. REUTERS/Marko Djurica TPX IMAGES OF THE DAY

An AirAsia baggage handler drops a bag on the tarmac at Kuala Lumpur International Airport in Sepang, Malaysia, June 17, 2015. AirAsia Bhd's shares skidded as much as 13 percent on Wednesday as investors spooked by a report questioning the Malaysian budget carrier's accounting remained unconvinced by Chief Executive Tony Fernandes' confidence that his firm can raise cash readily and has no need for recapitalisation. REUTERS/Olivia Harris 

A man pushes compressed milk and juice cartons after sorting them, to be recycled at the Coopemare cooperative in the Pinheiros neighborhood of Sao Paulo June 3, 2015. The cooperative employs people to help sort rubbish collected from residences, markets and shops, which are then sold to recycling companies. The company sorts about 80 tonnes of rubbish a month. World Environment Day is celebrated every year on June 5 to raise global awareness to take positive environmental action to protect nature and planet Earth. REUTERS/Nacho Doce

Forensic policemen carry body bags with human remains found at the site of human trafficking camps in the jungle close the Thailand border after they brought them to a police camp near Wang Kelian in northern Malaysia May 25, 2015. Malaysian authorities have found 139 graves, and signs of torture, in more than two dozen squalid human trafficking camps suspected to have been used by gangs smuggling migrants across the border with Thailand, the country's police chief said on Monday. REUTERS/Damir Sagolj TPX IMAGES OF THE DAY

Inmates of the “Yo Cambio" (I Change) correctional programme, seen with T-shirts showing an image of the late Archbishop Oscar Arnulfo Romero, participate in road cleaning, on the outskirts of San Salvador, May 22, 2015. Seven hundred inmates of minimum security system from different prisons are participating in the "Yo Cambio" programme, to clean roads in San Salvador on Friday, as part of preparations ahead of Romero's beatification. Romero, who was murdered by a right-wing death squad in 1980 and is an icon of the Roman Catholic Church in Latin America, died as a martyr and will be beatified on May 23. REUTERS/Jorge Dan Lopez 

Grave cleaners transport discarded coffins and corpses wrapped in plastic bags on a forklift during exhumation works at the General Cemetery in Guatemala City, April 15, 2015. If a lease on a grave has expired or not been paid, grave cleaners will break open the crypts to remove and rebury the bodies. Any remains that have not been claimed are packed into plastic bags, labeled and stored in mass graves. Bodies that have been stored in the upper crypt are exposed to dry and sunny conditions which means they do not decompose and instead become mummified. REUTERS/Jorge Dan Lopez 

A Christian worshiper looks on as she visits the Church of the Holy Sepulchre in Jerusalem's Old City, April 13, 2015. REUTERS/Nir Elias 

Workers for special cleaning put garbage into a plastic bags at a garbage-filled flat in Tokyo March 20, 2015 where a body of 85 year-old man was left for over a month. In rapidly ageing Japan, more people are dying alone and unnoticed. Specialist clean-up crews are on hand to cleanse "lonely death" apartments once their passing is spotted, including placing incense and flowers. In March, the body of a man in his 80s was found on the floor of his apartment in Tokyo. He had been dead for a month. The family didn't visit and the only reason for the body's discovery was the slight smell that troubled the downstairs neighbour. In a country where around 5 million elderly people live alone, the number of decaying bodies found in empty homes is expected to soar. REUTERS/Toru Hanai

PICTURE 7 OF 21 FOR WIDER IMAGE STORY 'A LONELY DEATH'

SEARCH 'LONELY HANAI' FOR ALL IMAGES 

People pick up garbage to sell and recycle, at the city dump in Guatemala City March 30, 2015.
REUTERS/Jorge Dan Lopez 

A homeless woman sits with her belongings as she waits for a friend coming out from the Vatican following a visit, under the Bernini's colonnade at the Vatican March 26, 2015. Pope Francis made a surprise personal visit to 150 homeless people on a special tour of the Sistine Chapel on Thursday, in the latest nod to his vision of creating a church for the poor. Francis greeted the visitors in the chapel where he was elected pope during a private viewing of its ceiling frescoes painted by Michelangelo more than 500 years ago. REUTERS/Max Rossi