People turn on flashlights from their home in support for healthcare workers during the coronavirus disease (COVID-19) outbreak, in Ronda, southern Spain March 28, 2020. Picture taken with a long exposure. REUTERS/Jon Nazca

A member of PyroCeltica poses in front of Edinburgh Castle in advance of Edinburgh's Hogmanay Torchlight Procession down the Royal Mile in Edinburgh, Scotland, Britain, December 30, 2019. REUTERS/Russell Cheyne

A member of PyroCeltica poses in front of Edinburgh Castle in advance of Edinburgh's Hogmanay Torchlight Procession down the Royal Mile in Edinburgh, Scotland, Britain, December 30, 2019. REUTERS/Russell Cheyne

A member of PyroCeltica poses in front of Edinburgh Castle in advance of Edinburgh's Hogmanay Torchlight Procession down the Royal Mile in Edinburgh, Scotland, December 30, 2019. REUTERS/Russell Cheyne

A member of PyroCeltica poses in front of Edinburgh Castle in advance of Edinburgh's Hogmanay Torchlight Procession down the Royal Mile in Edinburgh, Scotland, Britain, December 30, 2019. REUTERS/Russell Cheyne

A member of PyroCeltica poses in front of Edinburgh Castle in advance of Edinburgh's Hogmanay Torchlight Procession down the Royal Mile in Edinburgh, Scotland, Britain, December 30, 2019. REUTERS/Russell Cheyne

A member of PyroCeltica poses in front of Edinburgh Castle in advance of Edinburgh's Hogmanay Torchlight Procession down the Royal Mile in Edinburgh, Scotland, Britain, December 30, 2019. REUTERS/Russell Cheyne

A member of PyroCeltica poses in front of Edinburgh Castle in advance of Edinburgh's Hogmanay Torchlight Procession down the Royal Mile in Edinburgh, Scotland, Britain, December 30, 2019. REUTERS/Russell Cheyne

Members of PyroCeltica pose in front of Edinburgh Castle in advance of Edinburgh's Hogmanay torchlight procession down the Royal Mile in Edinburgh, Scotland, Britain, December 30, 2019. REUTERS/Russell Cheyne TPX IMAGES OF THE DAY

Members of PyroCeltica pose in front of Edinburgh Castle in advance of Edinburgh's Hogmanay Torchlight Procession down the Royal Mile in Edinburgh, Scotland, Britain, December 30, 2019. REUTERS/Russell Cheyne

Members of PyroCeltica pose in front of Edinburgh Castle in advance of Edinburgh's Hogmanay Torchlight Procession down the Royal Mile in Edinburgh, Scotland, Britain, December 30, 2019. REUTERS/Russell Cheyne

Pope Francis presides over the Via Crucis (Way of the Cross) torchlight procession on Good Friday, in front of Rome's Colosseum, in Rome, Italy Friday, April 19, 2019. Andrew Medichini/Pool via REUTERS TPX IMAGES OF THE DAY

Pope Francis presides over the Via Crucis (Way of the Cross) torchlight procession on Good Friday, in front of Rome's Colosseum, in Rome, Italy April 19, 2019. Andrew Medichini/Pool via REUTERS

Pope Francis arrives to preside over the Via Crucis (Way of the Cross) torchlight procession on Good Friday, in front of Rome's Colosseum, in Rome, Italy April 19, 2019. Andrew Medichini/Pool via REUTERS

Pope Francis presides over the Via Crucis (Way of the Cross) torchlight procession on Good Friday, in front of Rome's Colosseum, in Rome, Italy April 19, 2019. Andrew Medichini/Pool via REUTERS

Pope Francis presides over the Via Crucis (Way of the Cross) torchlight procession on Good Friday, in front of Rome's Colosseum, in Rome, Italy Friday, April 19, 2019. Andrew Medichini/Pool via REUTERS

Penitents attend the Procession of the Torches during Holy Week in Goias Velho, west of Brasilia, Brazil April 18, 2019. REUTERS/Adriano Machado TPX IMAGES OF THE DAY

A penitent attends the Procession of the Torches during Holy Week in Goias Velho, west of Brasilia, Brazil April 18, 2019. REUTERS/Adriano Machado

Penitents attend the Procession of the Torches during Holy Week in Goias Velho, west of Brasilia, Brazil April 18, 2019. REUTERS/Adriano Machado

Penitents attend the Procession of the Torches during Holy Week in Goias Velho, west of Brasilia, Brazil April 18, 2019. REUTERS/Adriano Machado

Penitents attend the Procession of the Torches during Holy Week in Goias Velho, west of Brasilia, Brazil April 18, 2019. REUTERS/Adriano Machado

A U.S. Border Patrol agent searches for undocumented migrants after they illegally crossed the Rio Grande near Palmview, Texas, U.S., April 6, 2019. Picture taken April 6, 2019. REUTERS/Loren Elliott TPX IMAGES OF THE DAY

U.S. Border Patrol agents search for undocumented migrants after they illegally crossed the Rio Grande near Palmview, Texas, U.S., April 6, 2019. Picture taken April 6, 2019. REUTERS/Loren Elliott

U.S. Border Patrol agents search for undocumented migrants after they illegally crossed the Rio Grande near Palmview, Texas, U.S., April 6, 2019. Picture taken April 6, 2019. REUTERS/Loren Elliott

A U.S. Border Patrol agent searches for undocumented migrants after they illegally crossed the Rio Grande near Palmview, Texas, U.S., April 6, 2019. Picture taken April 6, 2019. REUTERS/Loren Elliott

People attend a torchlight procession organized by the far-right Estonian Conservative People's Party (EKRE) in Tallinn, Estonia February 24, 2019. REUTERS/Ints Kalnins TPX IMAGES OF THE DAY

People attend a torchlight procession organized by the far-right Estonian Conservative People's Party (EKRE) in Tallinn, Estonia February 24, 2019. REUTERS/Ints Kalnins

People attend a torchlight procession organized by the far-right Estonian Conservative People's Party (EKRE) in Tallinn, Estonia February 24, 2019. REUTERS/Ints Kalnins

People attend a torchlight procession organized by the far-right Estonian Conservative People's Party (EKRE) in Tallinn, Estonia February 24, 2019. REUTERS/Ints Kalnins

Anti-immigrant Estonian Soldiers of Odin gather before a torchlight procession in Tallinn, Estonia February 24, 2019. REUTERS/Ints Kalnins

People attend a torchlight procession organized by the far-right Estonian Conservative People's Party (EKRE) in Tallinn, Estonia February 24, 2019. REUTERS/Ints Kalnins

People attend a torchlight procession organized by the far-right Estonian Conservative People's Party (EKRE) in Tallinn, Estonia February 24, 2019. REUTERS/Ints Kalnins

People attend a torchlight procession organized by the far-right Estonian Conservative People's Party (EKRE) in Tallinn, Estonia February 24, 2019. REUTERS/Ints Kalnins

People use a flash light to search for their names on a voters registrations list at a polling station in Kinshasa, Democratic Republic of Congo, December 29, 2018. REUTERS/Baz Ratner

Firefighters battle the Woolsey Fire in Malibu, California, U.S. November 9, 2018. The fire destroyed dozens of structures, forced thousands of evacuations and closed a major freeway. REUTERS/Eric Thayer

A man uses a torch to walk through a park during cold fog at night in Athboy, Ireland, October 31, 2018. Picture taken October 31, 2018. REUTERS/Clodagh Kilcoyne TPX IMAGES OF THE DAY

A man uses a torch to walk through a park during cold fog at night in Athboy, Ireland, October 31, 2018. Picture taken October 31, 2018. REUTERS/Clodagh Kilcoyne

A man uses a torch to walk through a park during cold fog at night in Athboy, Ireland, October 31, 2018. Picture taken October 31, 2018. REUTERS/Clodagh Kilcoyne

A man uses a torch to walk through a park during cold fog at night in Athboy, Ireland, October 31, 2018. Picture taken October 31, 2018. REUTERS/Clodagh Kilcoyne

People take part in a procession up the hill of Tlachtga as part of the Flame of Samhain festival, in Athboy, Ireland, October 31, 2018. Samhain is believed to be the ancient precursor to Halloween and marks the end of the old Celtic year and the beginning of the new year where the spirits of the dead are passed onto the next world. REUTERS/Clodagh Kilcoyne

Participants shout slogans as they carry torches during a torchlight procession during the celebration marking the 70th anniversary of North Korea's foundation in Pyongyang, North Korea, September 10, 2018. REUTERS/Danish Siddiqui

Participants extinguish their torches after a torchlight procession during the celebration marking the 70th anniversary of North Korea's foundation in Pyongyang, North Korea, September 10, 2018. REUTERS/Danish Siddiqui

Participants shout slogans as they carry torches during a torchlight procession during the celebration marking the 70th anniversary of North Korea's foundation in Pyongyang, North Korea, September 10, 2018. REUTERS/Danish Siddiqui

A participant carries torches during a torchlight procession during the celebration marking the 70th anniversary of North Korea's foundation in Pyongyang, North Korea, September 10, 2018. REUTERS/Danish Siddiqui

Fireworks explode over participants carrying torches during a torchlight procession during the celebration marking the 70th anniversary of North Korea's foundation in Pyongyang, North Korea, September 10, 2018. REUTERS/Danish Siddiqui

Participants shout slogans as they carry torches during a torchlight procession during the celebration marking the 70th anniversary of North Korea's foundation in Pyongyang, North Korea, September 10, 2018. REUTERS/Danish Siddiqui

Participants shout slogans as they carry torches during a torchlight procession during the celebration marking the 70th anniversary of North Korea's foundation in Pyongyang, North Korea, September 10, 2018. REUTERS/Danish Siddiqui

Participants shout slogans as they carry torches during a torchlight procession during the celebration marking the 70th anniversary of North Korea's foundation in Pyongyang, North Korea, September 10, 2018. REUTERS/Danish Siddiqui

Participants shout slogans as they carry torches during a torchlight procession during the celebration marking the 70th anniversary of North Korea's foundation in Pyongyang, North Korea, September 10, 2018. REUTERS/Danish Siddiqui

Fireworks explode over participants carrying torches during a torchlight procession during the celebration marking the 70th anniversary of North Korea's foundation in Pyongyang, North Korea, September 10, 2018. REUTERS/Danish Siddiqui

Participants ride with a portrait of Kim Il Sung during a torchlight procession during the celebration marking the 70th anniversary of North Korea's foundation in Pyongyang, North Korea, September 10, 2018. REUTERS/Danish Siddiqui

Participants shout slogans as they carry torches during a torchlight procession during the celebration marking the 70th anniversary of North Korea's foundation in Pyongyang, North Korea, September 10, 2018. REUTERS/Danish Siddiqui

Participants shout slogans as they carry torches during a torchlight procession during the celebration marking the 70th anniversary of North Korea's foundation in Pyongyang, North Korea, September 10, 2018. REUTERS/Danish Siddiqui

Participants shout slogans as they carry torches during a torchlight procession during the celebration marking the 70th anniversary of North Korea's foundation in Pyongyang, North Korea, September 10, 2018. REUTERS/Danish Siddiqui

Participants shout slogans as they carry torches during a torchlight procession during the celebration marking the 70th anniversary of North Korea's foundation in Pyongyang, North Korea, September 10, 2018. REUTERS/Danish Siddiqui

Participants shout slogans as they carry torches during a torchlight procession during the celebration marking the 70th anniversary of North Korea's foundation in Pyongyang, North Korea, September 10, 2018. REUTERS/Danish Siddiqui

Participants shout slogans as they carry torches during a torchlight procession during the celebration marking the 70th anniversary of North Korea's foundation in Pyongyang, North Korea, September 10, 2018. REUTERS/Danish Siddiqui

Participants shout slogans as they carry torches during a torchlight procession during the celebration marking the 70th anniversary of North Korea's foundation in Pyongyang, North Korea, September 10, 2018. REUTERS/Danish Siddiqui

Participants shout slogans as they carry torches during a torchlight procession during the celebration marking the 70th anniversary of North Korea's foundation in Pyongyang, North Korea, September 10, 2018. REUTERS/Danish Siddiqui