A man is seen inside St. George Church, also know as the Church of the Ten Lepers, in the West Bank town of Burqin near Jenin March 22, 2015. Residents of Burqin, where one of the world's oldest church is located, aspire to put their town on the world tourism map by implementing several projects aimed at developing the infrastructure and historical buildings. (Photo by Mohamad Torokman/Reuters)

Artifacts are pictured inside St. George Church, also know as the Church of the Ten Lepers, in the West Bank town of Burqin near Jenin March 22, 2015. (Photo by Mohamad Torokman/Reuters)

The interior of St. George Church, also know as the Church of the Ten Lepers, is pictured in the West Bank town of Burqin near Jenin March 22, 2015. (Photo by Mohamad Torokman/Reuters)

A girl flashes a victory sign as she poses near a helicopter that belongs to forces loyal to Syria's President Bashar Al-Assad after it crashed in Jabal al-Zawiya in the southern countryside of Idlib March 22, 2015. The Syrian military helicopter crashed in northwestern Syria on Sunday and at least four of its crew were captured by rebels, according to a monitoring group. Video footage on social media showed a helicopter crashing in the distance. Photographs posted showed one of the crew apparently executed on the spot and an injured pilot taken by rebels from the wreckage. The British-based Syrian Observatory for Human Rights, which tracks violence in the country, said at least four of the six- man crew were taken hostage by the al Qaeda offshoot, the Nusra front. Syrian television said the plane encountered a technical problem and was forced to make an emergency landing and not downed as claimed by rebels. (Photo by Abed Kontar/Reuters)

People gather around a helicopter reportedly belonging to the Syrian regime forces that crashed on March 22, 2015 in Jabal al-Zawiya in the northwest province of Idlib. Islamist rebels captured four crew members when the helicopter crashed, while a fifth serviceman was killed. (Photo by Ghaith Omran/AFP Photo)

A balloonist fires the burners of his hot air balloon during the Tunisian Balloon Festival in Hammamet March 22, 2015. From 16 to 23 March, several countries including Spain, Italy and France will participate in the “Balloon Capital of Africa” event, the first held in Tunisia. (Photo by Zoubeir Souissi/Reuters)

Hot air balloons float above fields during the Tunisian Balloon Festival in Hammamet, south of Tunis, Tunisia, 22 March 2015. For the first time Tunisia is hosting the Balloon Festival in Sousse and Hammamet, taking place between 16 to 23 March, with teams from around the world participating including Spain, Italy and France. (Photo by Mohamed Messara/EPA)

Phu La ethnic minority people play a seesaw balance game, during their new year celebrations by a roadside in Vietnam's northern Si Ma Cai district, March 21, 2015. (Photo by Reuters/Kham)

A woman wearing a Hakama, or Japanese traditional Kimono, holds her mobile phone as she walks past an electronic board, showing the stock market indices of various countries, outside a brokerage in Tokyo, March 23, 2015. Asian shares started the week on a strong note on Monday after a weaker U.S. dollar helped fuel solid gains on Wall Street. Japan's Nikkei stock average extended gains, rising about 1.1 percent to 19,769.71 by the end of the morning session, refreshing a 15-year high and closing in on its own big-figure milestone. (Photo by Yuya Shino/Reuters)

Troops stand at attention during the celebration of the 118th Founding Anniversary of the Philippine Army at the military headquarters in Fort Bonifacio, Taguig City, Metro Manila March 23, 2015. (Photo by Romeo Ranoco/Reuters)

Troops fire 105mm howitzers during the celebration of the 118th Founding Anniversary of the Philippine Army at the military headquarters in Fort Bonifacio, Taguig City, Metro Manila March 23, 2015. (Photo by Romeo Ranoco/Reuters)

Troops stand at attention during the celebration of the 118th Founding Anniversary of the Philippine Army at the military headquarters in Fort Bonifacio, Taguig City, Metro Manila March 23, 2015. (Photo by Romeo Ranoco/Reuters)

Pakistani paratroopers perform during the Pakistan Day parade in Islamabad March 23, 2015. Pakistan held its first Republic Day parade in seven years on Monday, full of flag-waving pomp and aerial military expertise, a symbolic show of strength in the war against the Taliban months after a militant attack on a school killed 132 children. Pakistan Day commemorates March 23, 1940, when the Muslim League demanded the establishment of separate nations to protect Muslims in the then British colony of India. (Photo by Faisal Mahmood/Reuters)

A Hatf-VI (Shaheen-II) missile (background) is displayed during the Pakistan Day parade in Islamabad March 23, 2015. (Photo by Faisal Mahmood/Reuters)

A soloist from the Israeli Opera performs during a promotional event at the Mahne Yehuda market in Jerusalem March 23, 2015. The event was to promote an Opera Festival to be held in Jerusalem in June 2015. (Photo by Ronen Zvulun/Reuters)

A man looks towards one of the four newly built wheel of the Rato Machhindranath chariot in Lalitpur March 23, 2015. The four wheels of the chariot are changed once in every twelve years. Rato Machhindranath is known as the god of rain and both Hindus and Buddhists worship Machhindranath for good rain to prevent drought during the rice harvest season. (Photo by Navesh Chitrakar/Reuters)

A prison inmate in biblical costume waits to take part in a Passion play in the run-up to Easter at the Corradino Correctional Facility, Malta's main prison, in Paola, outside Valletta, March 23, 2015. Eighteen prison inmates are taking part in the play “His Love Changed Me” which is based on the story of Mary Magdalene, the woman who was saved by Jesus Christ from being stoned by a mob, and focuses on a message of forgiveness and the integration of prisoners back into society. (Photo by Darrin Zammit Lupi/Reuters)

People stand next debris of a bus after a multiple-vehicle accident at kilometer 315 of the Panamericana Norte highway near the coastal town of Huarmey, March 23, 2015. At least 34 people were killed and 70 injured in north-central Peru after a bus swerved into another bus in the oncoming lane in a multiple-vehicle accident, authorities said on Monday. Another bus and a refrigerator truck slammed into the buses soon after, said emergency coordinator Oscar Gonzalez. A group of Senegalese and evangelicals with the Worldwide Missionary Movement were involved in the crash, local media reported. (Photo by Toshiro Villanueva/Reuters)

The rubble of crashed vehicles litters a coastal highway in Huarmey, Peru, Monday, March 23, 2015. Monday's pre-dawn crash involving buses and a truck killed dozens of people and injured dozens more. Police say a bus strayed into the oncoming lane and slammed head-on into the first of two other buses. A truck then plowed into the wreckage. (Photo by Magali Estrada/AP Photo)

Tree blossoms frame the Eiffel Tower on a Spring day in Paris March 23, 2015. (Photo by Philippe Wojazer/Reuters)

Actress Emilia Clarke arrives for the season premiere of HBO's “Game of Thrones” in San Francisco, California March 23, 2015. (Photo by Robert Galbraith/Reuters)

A serviceman poses with his son after a farewell ceremony at the Vaziani military base outside Tbilisi, March 24, 2015. According to Georgia's Defence Ministry, the 43rd battalion from the IV mechanized brigade of the Georgian Armed Forces is departing to Afghanistan to join a NATO-led mission called Resolute Support. (Photo by David Mdzinarishvili/Reuters)

A rebel fighter looks inside a cannon on the frontline of Idlib city in northern Syria March 23, 2015. Picture taken March 23, 2015. (Photo by Khalil Ashawi/Reuters)

A girl scout holds a Greek national flag ahead of a student parade in Athens March 24, 2015, a day before a military parade to mark Greece's Independence Day. Greece said it will present a package of reforms to its euro zone partners by next Monday in hope of unlocking aid to help it deal with a cash crunch and avoid default. (Photo by Alkis Konstantinidis/Reuters)

Visitors look at untitled silicon artwork by British sculptor Anish Kapoor at the Lisson Gallery in London March 24, 2015. (Photo by Stefan Wermuth/Reuters)

A French rescue helicopter from the French Gendarmerie hovers above a field where Alpine rescue forces gather in front of the French Alps during a rescue operation next to the crash site of an Airbus A320, near Seyne-les-Alpes, March 24, 2015. An Airbus plane operated by Lufthansa's Germanwings budget airline, en route from Barcelona to Duesseldorf, crashed in a remote snowy area of the French Alps crashed in a remote snowy area of the French Alps on Tuesday killing all 150 on board including 16 schoolchildren. (Photo by Jean-Peal Pelissier/Reuters)

A family member of a passenger killed in Germanwings plane crash reacts as he arrives at Barcelona's El Prat airport March 24, 2015. Lufthansa's budget carrier Germanwings confirmed its flight 4U9525 from Barcelona to Duesseldorf crashed in the French Alps. It said on its Twitter feed that 144 passengers and six crew members were on board the Airbus A320 aircraft. (Photo by Albert Gea/Reuters)

Germanwings employees cry as they place flowers and lit candles outside the company headquarters in Cologne Bonn airport March 25, 2015. (Photo by Wolfgang Rattay/Reuters)

A view of the door lock button in the cockpit of Airbus A321 operating Germanwings flight 4U9441, formerly 4U9525, from Barcelona to Dusseldorf March 27, 2015. The German pilot believed to have deliberately crashed a plane in the French Alps killing 150 people broke off his training six years ago due to depression and spent over a year in psychiatric treatment, a German newspaper reported on Friday. The story in German tabloid Bild came a day after French prosecutors said they believed Andreas Lubitz, a 27-year-old co-pilot at Lufthansa's budget airline Germanwings, had locked the captain out of the cockpit and steered the Airbus A320 airliner into its fatal descent. (Photo by Albert Gea/Reuters)

Dancers perform during the ceremonial reopening of the Bardo museum in Tunis March 24, 2015. Tunisia's Bardo museum held a ceremonial reopening on Tuesday a week after gunmen claiming alliance with Islamic State killed 20 foreign tourists in an attack aimed at wrecking the country's vital tourism industry. (Photo by Zoubeir Souissi/Reuters)

A woman carries a replica of a bag full of money in front of the National Congress during a protest symbolizing the donations of private companies for election campaigns, in Brasilia March 24, 2015. The protest was organized by the Coalition for Political Reform, a group formed by 101 Brazilian entities including the National Conference of Bishops of Brazil, Lawyers Association of Brazil and Landless Workers' Movement. (Photo by Ueslei Marcelino/Reuters)

A girl watches her mother washing her hair at a refugee camp at Myanmar's border town with China, in Kokang March 24, 2015. (Photo by Wong Campion/Reuters)

People burn a slaughtered pig at Myanmar's border town with China, in Kokang March 24, 2015. (Photo by Wong Campion/Reuters)

A photographer takes pictures of South Korean army soldiers taking part in a U.S.-South Korea joint live-fire military exercise at a training field in Pocheon, south of the demilitarized zone separating the two Koreas, March 25, 2015. The exercise is part of Foal Eagle, an annual military training between U.S. and South Korea that runs from March 2 to April 24. (Photo by Kim Hong-Ji/Reuters)

Cheng Peng and Hao Zhang of China compete in the pairs short program during the ISU World Figure Skating Championship in Shanghai March 25, 2015. (Photo by Carlos Barria/Reuters)

Anna Pogorilaya of Russia falls as she performs during the Ladies Short Program in the ISU World Figure Skating Championship 2015 held at the Oriental Sports Center in Shanghai, China, Thursday, March 26, 2015. (Photo by Ng Han Guan/AP Photo)

Elena Radionova of Russia performs during her ladies short program of the 2015 ISU World Figure Skating Championships at Shanghai Oriental Sports Center in Shanghai on March 26, 2015. (Photo by Johannes Eisele/AFP Photo)

Alexa Scimeca and Chris Knierim of the United States perform during the Pairs Short Program in the ISU World Figure Skating Championship 2015 held at the Oriental Sports Center in Shanghai, China, Wednesday, March 25, 2015. (Photo by Ng Han Guan/AP Photo)

Ksenia Monko and Kirill Khaliavin of Russia perform during the Ice Dance Free Dance event in the ISU World Figure Skating Championship 2015 held at the Oriental Sports Center in Shanghai, China, Friday, March 27, 2015. (Photo by Ng Han Guan/AP Photo)