People take part in an inter-faith prayer to show solidarity for the victims of the mosque attacks in New Zealand, outside the New Zealand consulate in Tel Aviv, Israel March 17, 2019. REUTERS/Corinna Kern

People take part in an inter-faith prayer to show solidarity for the victims of the mosque attacks in New Zealand, outside the New Zealand consulate in Tel Aviv, Israel March 17, 2019. REUTERS/Corinna Kern

People take part in an inter-faith prayer to show solidarity for the victims of the mosque attacks in New Zealand, outside the New Zealand consulate in Tel Aviv, Israel March 17, 2019. REUTERS/Corinna Kern

Inter-faith leaders hold a vigil outside Westminster Abbey following a recent attack in Westminster, London, Britain March 24, 2017. REUTERS/Darren Staples

Inter-faith leaders hold a vigil outside Westminster Abbey following a recent attack in Westminster, London, Britain March 24, 2017. REUTERS/Darren Staples

Inter-faith leaders hold a vigil outside Westminster Abbey following a recent attack in Westminster, London, Britain March 24, 2017. REUTERS/Darren Staples

Inter-faith leaders hold a vigil outside Westminster Abbey following a recent attack in Westminster, London, Britain March 24, 2017. REUTERS/Darren Staples

Britain's Archbishop of Canterbury, Justin Welby, is watched by inter-faith leaders as he speaks to the media outside Westminster Abbey following a recent attack in Westminster, London, Britain March 24, 2017. REUTERS/Darren Staples

Britain's Archbishop of Canterbury, Justin Welby, is watched by inter-faith leaders as he speaks to the media following a recent attack in Westminster, London, Britain March 24, 2017. REUTERS/Darren Staples

Inter faith leaders pose for a picture outside New Scotland Yard in Westminster the day after an attack, in London, Britain March 23, 2017. REUTERS/Hannah McKay

Inter faith leaders pose for a picture outside New Scotland Yard in Westminster the day after an attack, in London, Britain March 23, 2017. REUTERS/Hannah McKay

Inter-faith leaders take part in a prayer vigil in a park following the multiple police shooting in Dallas, Texas, U.S., July 8, 2016. REUTERS/Carlo Allegri

Members of the Louisville Islamic Center pray together before an inter-faith service to honor Muhammad Ali, the former world heavyweight boxing champion after he died at the age of 74 on Friday at the Islamic Center in Louisville, Kentucky, U.S. on June 5, 2016. REUTERS/John Sommers II/File Photo

Members of the Louisville Islamic Center pray together before an inter-faith service to honor Muhammad Ali, the former world heavyweight boxing champion after he died at the age of 74 on Friday at the Islamic Center in Louisville, Kentucky, U.S. June 5, 2016. REUTERS/John Sommers II

Members of the Louisville Islamic Center pray together before an inter-faith service to honor Muhammad Ali, the former world heavyweight boxing champion after he died at the age of 74 on Friday at the Islamic Center in Louisville, Kentucky, U.S. June 5, 2016. REUTERS/John Sommers II

Members of the Louisville Islamic Center pray together before an inter-faith service to honor Muhammad Ali, the former world heavyweight boxing champion after he died at the age of 74 on Friday at the Islamic Center in Louisville, Kentucky, U.S. June 5, 2016. REUTERS/John Sommers II

Members of the Louisville Islamic Center pray together before an inter-faith service to honor Muhammad Ali, the former world heavyweight boxing champion after he died at the age of 74 on Friday at the Islamic Center in Louisville, Kentucky, U.S. June 5, 2016. REUTERS/John Sommers II

Pope Francis attends a meeting with inter-religious and ecumenical representatives at the apostolic nunciature in Nairobi, Kenya, November 26, 2015. REUTERS/Daniel Dal Zennaro/pool

Pope Francis attends a meeting with inter-religious and ecumenical representatives at the apostolic nunciature in Nairobi, Kenya, November 26, 2015. REUTERS/Daniel Dal Zennaro/Pool

Two women light candles during an inter-faith vigil for the victims of the Paris attacks in London, Britain November 15, 2015. REUTERS/Peter Nicholls

People stand together during an inter-faith vigil for the victims of the Paris attacks in London, Britain November 15, 2015. REUTERS/Peter Nicholls

A man holds the sign of a peace symbol with the Eiffel Tower at its centre during an inter-faith vigil for the victims of the Paris attacks in London, Britain November 15, 2015. REUTERS/Peter Nicholls

People light candles during an inter-faith vigil for the victims of the Paris attacks in London, Britain November 15, 2015. REUTERS/Peter Nicholls

People stand together during an inter-faith vigil for the victims of the Paris attacks next to City Hall, in London, Britain November 15, 2015. REUTERS/Peter Nicholls

The blue, white and red colours of the French national flag are seen, as it is held aloft during an inter-faith vigil for the victims of the Paris attacks, in London, Britain November 15, 2015. REUTERS/Peter Nicholls TPX IMAGES OF THE DAY

The blue, white and red colours of the French national flag are seen, as it is held aloft during an inter-faith vigil for the victims of the Paris attacks, in London, Britain November 15, 2015. REUTERS/Peter Nicholls TPX IMAGES OF THE DAY

People stand in front of the coffins of 13 unidentified migrants who died in the April 19, 2015 shipwreck, during an inter-faith funeral service in Catania, Italy July 7, 2015. Italy held a funeral service on Tuesday for 13 migrants who died in the worst shipwreck in the Mediterranean in recent history, while the navy continued its search for other victims of the disaster. More than 700 people, most of them locked below deck, were believed to have drowned in April. Their overloaded fishing boat capsized after colliding with a ship that had come to their aid some 70 nautical miles off the coast of Libya. REUTERS/Antonio Parrinello

Local civil and religious representatives pray in front of the coffins of 13 unidentified migrants who died in the April 19, 2015 shipwreck, during an inter-faith funeral service in Catania, Italy July 7, 2015. Italy held a funeral service on Tuesday for 13 migrants who died in the worst shipwreck in the Mediterranean in recent history, while the navy continued its search for other victims of the disaster. More than 700 people, most of them locked below deck, were believed to have drowned in April. Their overloaded fishing boat capsized after colliding with a ship that had come to their aid some 70 nautical miles off the coast of Libya. REUTERS/Antonio Parrinello

Coffins of 13 unidentified migrants who died in the April 19, 2015 shipwreck, are seen during an inter-faith funeral service in Catania, Italy July 7, 2015. Italy held a funeral service on Tuesday for 13 migrants who died in the worst shipwreck in the Mediterranean in recent history, while the navy continued its search for other victims of the disaster. More than 700 people, most of them locked below deck, were believed to have drowned in April. Their overloaded fishing boat capsized after colliding with a ship that had come to their aid some 70 nautical miles off the coast of Libya. REUTERS/Antonio Parrinello

People put flowers on the coffins of 13 unidentified migrants who died in the April 19, 2015 shipwreck, during an inter-faith funeral service in Catania, Italy July 7, 2015. Italy held a funeral service on Tuesday for 13 migrants who died in the worst shipwreck in the Mediterranean in recent history, while the navy continued its search for other victims of the disaster. More than 700 people, most of them locked below deck, were believed to have drowned in April. Their overloaded fishing boat capsized after colliding with a ship that had come to their aid some 70 nautical miles off the coast of Libya. REUTERS/Antonio Parrinello

Coffins of 13 unidentified migrants who died in the April 19, 2015 shipwreck, are seen during an inter-faith funeral service in Catania, Italy July 7, 2015. Italy held a funeral service on Tuesday for 13 migrants who died in the worst shipwreck in the Mediterranean in recent history, while the navy continued its search for other victims of the disaster. More than 700 people, most of them locked below deck, were believed to have drowned in April. Their overloaded fishing boat capsized after colliding with a ship that had come to their aid some 70 nautical miles off the coast of Libya. REUTERS/Antonio Parrinello

Coffins of 13 unidentified migrants who died in the April 19, 2015 shipwreck, are seen during an inter-faith funeral service in Catania, Italy July 7, 2015. Italy held a funeral service on Tuesday for 13 migrants who died in the worst shipwreck in the Mediterranean in recent history, while the navy continued its search for other victims of the disaster. More than 700 people, most of them locked below deck, were believed to have drowned in April. Their overloaded fishing boat capsized after colliding with a ship that had come to their aid some 70 nautical miles off the coast of Libya. REUTERS/Antonio Parrinello

Pallbearers prepare the coffins of 13 unidentified migrants who died in the April 19, 2015 shipwreck, at an inter-faith funeral service in Catania, Italy July 7, 2015. Italy held a funeral service on Tuesday for 13 migrants who died in the worst shipwreck in the Mediterranean in recent history, while the navy continued its search for other victims of the disaster. More than 700 people, most of them locked below deck, were believed to have drowned in April. Their overloaded fishing boat capsized after colliding with a ship that had come to their aid some 70 nautical miles off the coast of Libya. REUTERS/Antonio Parrinello

Pallbearers prepare the coffins of 13 unidentified migrants who died in the April 19, 2015 shipwreck, at an inter-faith funeral service in Catania, Italy July 7, 2015. Italy held a funeral service on Tuesday for 13 migrants who died in the worst shipwreck in the Mediterranean in recent history, while the navy continued its search for other victims of the disaster. More than 700 people, most of them locked below deck, were believed to have drowned in April. Their overloaded fishing boat capsized after colliding with a ship that had come to their aid some 70 nautical miles off the coast of Libya. REUTERS/Antonio Parrinello

Pallbearers prepare the coffins of 13 unidentified migrants who died in the April 19, 2015 shipwreck, during an inter-faith funeral service in Catania, Italy July 7, 2015. Italy held a funeral service on Tuesday for 13 migrants who died in the worst shipwreck in the Mediterranean in recent history, while the navy continued its search for other victims of the disaster. More than 700 people, most of them locked below deck, were believed to have drowned in April. Their overloaded fishing boat capsized after colliding with a ship that had come to their aid some 70 nautical miles off the coast of Libya. REUTERS/Antonio Parrinello

Pallbearers prepare the coffins of 13 unidentified migrants who died in the April 19, 2015 shipwreck, during an inter-faith funeral service in Catania, Italy July 7, 2015. Italy held a funeral service on Tuesday for 13 migrants who died in the worst shipwreck in the Mediterranean in recent history, while the navy continued its search for other victims of the disaster. More than 700 people, most of them locked below deck, were believed to have drowned in April. Their overloaded fishing boat capsized after colliding with a ship that had come to their aid some 70 nautical miles off the coast of Libya. REUTERS/Antonio Parrinello TPX IMAGES OF THE DAY

A girl walks past a destroyed mosque in the town of Mararaba, after the Nigerian military recaptured it from Boko Haram, in Adamawa state May 10, 2015. REUTERS/Akintunde Akinleye TPX IMAGES OF THE DAY

A child rescued from Boko Haram in Sambisa forest is attended to at a clinic at the Internally Displaced People's camp in Yola, Adamawa State, Nigeria May 3, 2015. Hundreds of traumatised Nigerian women and children rescued from Boko Haram Islamists have been released into the care of authorities at a refugee camp in the eastern town of Yola, an army spokesman said. REUTERS/Afolabi Sotunde TPX IMAGES OF THE DAY

A boy, who is a follower of the Houthi movement, carries his weapon during a protest against the Saudi-led air strikes in Sanaa April 10, 2015. REUTERS/Mohamed al-Sayaghi

Samuel Kimata (L) and Caroline Njeri (R), lead pallbearers, carry the coffin containing the body of Angela Nyokabi, a student killed during an attack by gunmen at Garissa University, in Wanugu village, Gatundu near Kenya's capital Nairobi April 10, 2015. Days after Islamists killed 148 people at Garissa university, Kenya's president held out an olive branch to Muslims and urged them to join Nairobi in the struggle against militant Islam by informing on sympathizers. REUTERS/Thomas Mukoya TPX IMAGES OF THE DAY

A member of the Afghan security force holds a woman while rescuing her from the site of an attack in Mazar-i-Sharif, April 9, 2015. Militants armed with rocket-propelled grenades and other weapons stormed a court in Afghanistan's northern city of Mazar-i-Sharif on Thursday, killing the district police chief and two other officers, authorities said. REUTERS/Anil Usyan TPX IMAGES OF THE DAY

A relative carries a picture of a student killed in Thursday's attack by gunmen, at the Chiromo Mortuary in Kenya's capital Nairobi April 6, 2015. The Kenyan air force has destroyed two al Shabaab camps in Somalia, it said on Monday, in the first major military response since the Islamist group massacred students at a Kenyan university last week. REUTERS/Thomas Mukoya

A relative is assisted by Kenya Red Cross staff as she reacts where bodies of the students killed in Thursday's attack by gunmen are preserved at the Chiromo Mortuary in the capital Nairobi April 5, 2015. The son of a Kenyan government official was one of the masked gunmen who killed nearly 150 people at a university last week, the interior ministry said on Sunday, as Kenyan churches hired armed guards to protect their Easter congregations. REUTERS/Gregory Olando

People stand on the rubble of houses destroyed by an air strike in Okash village near Sanaa April 4, 2015. An air strike on a village near the Yemeni capital Sanaa killed a family of nine, residents said on Saturday, in what appeared to be a hit by the Saudi-led military campaign against Houthi militia. REUTERS/Mohamed al-Sayaghi

A relative is assisted by Kenya Red Cross staff where bodies of the students killed in Thursday's attack by gunmen, are preserved at the Chiromo Mortuary in the capital Nairobi April 4, 2015. Somali militants vowed on Saturday to wage a long war against Kenya and run its cities "red with blood" after the group's fighters killed nearly 150 people during an assault on a Kenyan university. REUTERS/Thomas Mukoya

A man looks through a window of Garissa morgue at bodies of suspected Garissa University College attackers, April 4, 2015. The death toll in an assault by Somali militants on Garissa University College is likely to climb above 147, a government source and media said on Friday, as anger grew among local residents over what they say as a government failure to prevent bloodshed. REUTERS/Goran Tomasevic TPX IMAGES OF THE DAY

Garissa University students wait at a temporary shelter as they wait for relocation after Thursday's attack by gunmen in their campus, in Garissa April 3, 2015. The death toll in an assault by Somali militants on a Kenyan university is likely to climb above 147, a government source and media said on Friday, as anger grew among local residents over what they say was a government failure to prevent bloodshed. Strapped with explosives, masked al Shabaab gunmen stormed the Garissa University College campus, some 200 km (120 miles) from the Somali border, in a pre-dawn rampage on Thursday. REUTERS/Goran Tomasevic

A woman supporting Yemen's former President Ali Abdullah Saleh, wears a pin with an image of Saleh's son Ahmed Ali Abdullah Saleh (C), during a rally against airstrikes, in Sanaa April 3, 2015. Houthi forces pulled back from a central Aden district on Friday and warplanes from the Saudi-led coalition dropped weapons and medical aid to fighters defending the southern Yemeni city, a last symbolic foothold of the country's absent president. REUTERS/Mohamed al-Sayaghi TPX IMAGES OF THE DAY

A Kenya Defense Force soldier runs for cover near the perimeter wall where attackers are holding up at a campus in Garissa April 2, 2015. At least 14 people were killed on Thursday when Islamist militant group al Shabaab stormed the Kenyan university campus, taking Christians hostage and engaging security forces in a shootout for several hours. REUTERS/Noor Khamis

People flee Sanaa with their belongings, fearing renewed air strikes in Sanaa April 2, 2015. REUTERS/Mohamed al-Sayaghi TPX IMAGES OF THE DAY

Followers of the Houthi group demonstrate against the Saudi-led air strikes on Yemen, in Sanaa April 1, 2015. REUTERS/Khaled Abdullah

A Houthi fighter stands guard as he secures the site of a demonstration by fellow Houthis against the Saudi-led air strikes on Yemen, in Sanaa April 1, 2015. REUTERS/Khaled Abdullah

ATTENTION EDITORS - VISUAL COVERAGE OF SCENES OF INJURY OR DEATH

A Somali government soldier walks past the body of an al Shabaab militant killed during fighting at the Maka Al-Mukarama hotel in Mogadishu, March 28, 2015. A hotel siege by al Shabaab militants in the Somali capital has ended and the final death toll from the attack stands at 14, a senior government official said on Saturday. REUTERS/Feisal Omar TPX IMAGES OF THE DAY

ATTENTION EDITORS - VISUAL COVERAGE OF SCENES OF INJURY OR DEATH
Residents evacuate an injured boy after Islamist group al Shabaab attacked Maka Al-Mukarama hotel in Mogadishu, March 27, 2015. Islamist militants blasted their way into a popular hotel in the Somali capital Mogadishu on Friday, killing at least seven people and trapping government officials inside, police and witnesses said. REUTERS/Feisal Omar TPX IMAGES OF THE DAY