People walk on rocks to cross the River Dove in Dovedale in the Peak District, following the outbreak of the coronavirus disease (COVID-19), Ashbourne, Britain, May 16, 2020. REUTERS/Carl Recine

People walk on rocks to cross the River Dove in Dovedale in the Peak District, following the outbreak of the coronavirus disease (COVID-19), Ashbourne, Britain, May 16, 2020. REUTERS/Carl Recine

People walk on rocks to cross the River Dove in Dovedale in the Peak District, following the outbreak of the coronavirus disease (COVID-19), Ashbourne, Britain, May 16, 2020. REUTERS/Carl Recine TPX IMAGES OF THE DAY

People walk on rocks to cross the River Dove in Dovedale in the Peak District, following the outbreak of the coronavirus disease (COVID-19), Ashbourne, Britain, May 16, 2020. REUTERS/Carl Recine

People walk on rocks to cross the River Dove in Dovedale in the Peak District, following the outbreak of the coronavirus disease (COVID-19), Ashbourne, Britain, May 16, 2020. REUTERS/Carl Recine

People walk on rocks to cross the River Dove in Dovedale in the Peak District, following the outbreak of the coronavirus disease (COVID-19), Ashbourne, Britain, May 16, 2020. REUTERS/Carl Recine

Yaniel Zamora, a follower of the Afro-Cuban religion Santeria, holds a dove meant to be used as sacrifice during a ceremony amid concerns about the spread of the coronavirus disease (COVID-19) outbreak, in Havana, Cuba, March 28, 2020. Picture taken on March 28, 2020. REUTERS/Alexandre Meneghini

A follower of the Afro-Cuban religion Santeria holds a dove meant to be used as sacrifice during a ceremony amid concerns about the spread of the coronavirus disease (COVID-19) outbreak, in Havana, Cuba, March 28, 2020. Picture taken on March 28, 2020. REUTERS/Alexandre Meneghini

Jose Zamora, 8, has a dove rubbed over his body during the Afro-Cuban religion Santeria ceremony amid concerns about the spread of the coronavirus disease (COVID-19) outbreak, in Havana, Cuba, March 28, 2020. Picture taken on March 28, 2020. REUTERS/Alexandre Meneghini

Patrons dine at Dove's Luncheonette as Illinois Governor J.B. Pritzker ordered all restaurants and bars closed at the end of Monday's business day as part of efforts to combat the spread of novel coronavirus, in Chicago, Illinois, U.S. March 15, 2020. REUTERS/Joshua Lott

Patrons Vivian Hecimovich and Daniel Arcana dine at Dove's Luncheonette as Illinois Governor J.B. Pritzker ordered all restaurants and bars closed at the end of Monday's business day as part of efforts to combat the spread of novel coronavirus, in Chicago, Illinois, U.S. March 15, 2020.REUTERS/Joshua Lott

Patrons dine at Dove's Luncheonette as Illinois Governor J.B. Pritzker ordered all restaurants and bars closed at the end of Monday's business day as part of efforts to combat the spread of novel coronavirus, in Chicago, Illinois, U.S. March 15, 2020.REUTERS/Joshua Lott

Bartender Courtland Green makes a cocktail at Dove's Luncheonette, as Illinois Governor J.B. Pritzker ordered all restaurants and bars closed at the end of Monday's business day as part of efforts to combat the spread of novel coronavirus, in Chicago, Illinois March 15, 2020.REUTERS/Joshua Lott

Olympics - Lighting ceremony of the Olympic flame for Tokyo 2020 - Ancient Olympia, Olympia, Greece - March 12, 2020 A dove is released by an actress during the Olympic flame lighting ceremony for the Tokyo 2020 Summer Olympics REUTERS/Costas Baltas

A supporter of the Revolutionary Alternative Force of the Common (FARC) holds a paper dove with the name of a dead former rebel during a vigil in memory of former FARC guerrillas killed after the peace agreement made with the government, in Bogota, Colombia February 25, 2020. REUTERS/Luisa Gonzalez

A supporter of the Revolutionary Alternative Force of the Common (FARC) holds a paper dove with the name of a dead former rebel during a vigil in memory of former FARC guerrillas killed after the peace agreement made with the government, in Bogota, Colombia February 25, 2020. REUTERS/Luisa Gonzalez

A girl releases a dove during a protest against government's campaign on segregation of Roma children in Budapest, Hungary, February 23, 2020. REUTERS/Bernadett Szabo

A girl releases a dove during protest against government's campaign on segregation of Roma children in Budapest, Hungary, February 23, 2020. REUTERS/Bernadett Szabo TPX IMAGES OF THE DAY

A supporter of president Faure Gnassingbe, presidential candidate of UNIR (Union for the Republic), carries a dove that represents the emblem of the party during a rally in Lome, Togo, February 20, 2020. REUTERS/Luc Gnago

A policeman stands next to an auto rickshaw (tuk tuk), modified by an enthusiast to resemble a dove with an olive branch, during the 15th edition of the Cholistan Desert Rally 2020, in Cholistan Desert, Pakistan February 16, 2020. Picture taken February 16, 2020. REUTERS/Akhtar Soomro

A policeman stands next to an auto rickshaw (tuk tuk), modified by an enthusiast to resemble a dove with an olive branch, during the 15th edition of the Cholistan Desert Rally 2020, in Cholistan Desert, Pakistan February 16, 2020. Picture taken February 16, 2020. REUTERS/Akhtar Soomro

A policeman stands next to an auto rickshaw (tuk tuk), modified by an enthusiast to resemble a dove with an olive branch, during the 15th edition of the Cholistan Desert Rally 2020, in Cholistan Desert, Pakistan February 16, 2020. Picture taken February 16, 2020. REUTERS/Akhtar Soomro

A falcon eats a dove after hunting during Sphynx competition for birds of prey at a desert in October city on the outskirt of Cairo, Egypt February 7, 2020. REUTERS/Mohamed Abd El Ghany

A falcon eats a dove after hunting during Sphynx competition for birds of prey at a desert in October city on the outskirt of Cairo, Egypt February 7, 2020. REUTERS/Mohamed Abd El Ghany

"Senator Majority Leader" Mitch McConnell, R-KY, talks to Laura Dove, "Secretary for the Majority" as they leave the U.S. Capitol after the Senate impeachment trial of President Donald Trump in Washington, U.S., January 22, 2020. REUTERS/Mary F. Calvert

"Senator Majority Leader" Mitch McConnell, R-KY, talks to Laura Dove, "Secretary for the Majority" as they leave the U.S. Capitol after the Senate impeachment trial of President Donald Trump in Washington, U.S., January 22, 2020. REUTERS/Mary F. Calvert

A look at where BoE officials stand on interest rate hike. embed code and instructions: https://reut.rs/2Tqq3nc

Doves fly as participants row their boat during the annual Water Festival on the Tonle Sap river in Phnom Penh, Cambodia, November 10, 2019. REUTERS/Samrang Pring

Doves are prepared by government officers for releasing during celebrations marking the 66th anniversary of the country's independence from France, in Phnom Penh, Cambodia, November 9, 2019. REUTERS/Samrang Pring

Student prepare doves for releasing during celebrations marking the 66th anniversary of the country's independence from France, in Phnom Penh, Cambodia, November 9, 2019. REUTERS/Samrang Pring

Doves are released over people holding Chinese flags at the end of the parade marking the 70th founding anniversary of People's Republic of China, on its National Day in Beijing, China October 1, 2019. REUTERS/Jason Lee

People release doves at the Yasukuni Shrine in Tokyo, Japan August 15, 2019, on the 74th anniversary of Japan's surrender in World War Two. REUTERS/Kim Kyung-Hoon

Boys wearing headbands reading "Japan" wait for an event to release doves at the Yasukuni Shrine in Tokyo, Japan August 15, 2019, on the 74th anniversary of Japan's surrender in World War Two. REUTERS/Kim Kyung-Hoon TPX IMAGES OF THE DAY

People release doves at the Yasukuni Shrine in Tokyo, Japan August 15, 2019, on the 74th anniversary of Japan's surrender in World War Two. REUTERS/Kim Kyung-Hoon

Dove Cameron poses at the world premiere of "The Angry Birds Movie 2" in Los Angeles, California, U.S., August 10, 2019. REUTERS/Mario Anzuoni

Dove Cameron poses at the world premiere of "The Angry Birds Movie 2" in Los Angeles, California, U.S., August 10, 2019. REUTERS/Mario Anzuoni

Community members carry doves at a vigil in honor of Javier Rodriguez, who was killed while shopping at Walmart, two days after a mass shooting at a Walmart store in El Paso, Texas, U.S. August 5, 2019. REUTERS/Callaghan O'Hare

A look at where BoE officials stand on interest rate hike. Interactive graphic updates after each meeting embed code and instructions: https://reut.rs/2Mi5tSr

Clergymen release doves as they take part in the annual Procession of Our Lady Carmel outside St Peter's Italian Church in central London, Britain July 21, 2019. REUTERS/Henry Nicholls

President of the ruling Cambodian People's Party (CPP) and Prime Minister Hun Sen releases doves during a ceremony to mark the 68th anniversary of the establishment of the party in Phnom Penh, Cambodia, June 28, 2019. REUTERS/Samrang Pring

Bird owners hang up their cages at the merbok (zebra dove) singing competition at the Kebun Baru Birdsinging Club in Singapore June 23, 2019. Picture taken June 23, 2019. REUTERS/Edgar Su

Bird owners listen to merboks (zebra doves) sing during a bird singing competition at the Kebun Baru Birdsinging Club in Singapore June 23, 2019. Picture taken June 23, 2019. REUTERS/Edgar Su

Participants and bird owners wait for the start of the merbok (zebra dove) bird singing competition at the Kebun Baru Birdsinging Club in Singapore June 23, 2019. Picture taken June 23, 2019. REUTERS/Edgar Su

A pigeon sits atop a cage during a merbok (zebra dove) singing competition at the Kebun Baru Birdsinging Club in Singapore June 23, 2019. Picture taken June 23, 2019. REUTERS/Edgar Su TPX IMAGES OF THE DAY

A man looks at merboks (zebra doves) hung up to sing during a bird singing competition at the Kebun Baru Birdsinging Club in Singapore June 23, 2019. Picture taken June 23, 2019. REUTERS/Edgar Su

A bird owner hangs up his cage before a merbok (zebra dove) singing competition at the Kebun Baru Birdsinging Club in Singapore June 23, 2019. Picture taken June 23, 2019. REUTERS/Edgar Su

Trophies are displayed at a merbok (zebra dove) bird singing competition at the Kebun Baru Birdsinging Club in Singapore June 23, 2019. Picture taken June 23, 2019. REUTERS/Edgar Su

A judge listens to merboks (zebra doves) sing during a competition at the Kebun Baru Birdsinging Club in Singapore June 23, 2019. Picture taken June 23, 2019. REUTERS/Edgar Su

A man looks at trophies as a judge listens to merboks (zebra doves) sing during a competition at the Kebun Baru Birdsinging Club in Singapore June 23, 2019. REUTERS/Edgar Su

A bird owner prepares to hang his cage during a merbok (zebra dove) singing competition at the Kebun Baru Birdsinging Club in Singapore June 23, 2019. Picture taken June 23, 2019. REUTERS/Edgar Su

A judge listens to merboks (zebra doves) sing during a competition at the Kebun Baru Birdsinging Club in Singapore June 23, 2019. Picture taken June 23, 2019. REUTERS/Edgar Su

White doves are released during a memorial service marking the second anniversary of the Grenfell Tower fire at St. Helen's Church in London, Britain, June 14, 2019. REUTERS/Henry Nicholls

White doves are released during a memorial service marking the second anniversary of the Grenfell Tower fire at St. Helen's Church in London, Britain, June 14, 2019. REUTERS/Henry Nicholls

White doves are released during a memorial service marking the second anniversary of the Grenfell Tower fire at St. Helen's Church in London, Britain, June 14, 2019. REUTERS/Henry Nicholls

White doves are released during a memorial service marking the second anniversary of the Grenfell Tower fire at St. Helen's Church in London, Britain, June 14, 2019. REUTERS/Henry Nicholls

White doves are released during a memorial service marking the second anniversary of the Grenfell Tower fire at St. Helen's Church in London, Britain, June 14, 2019. REUTERS/Henry Nicholls

A dove flies inside the Church of the Holy Sepulchre during the Christian Orthodox Holy Fire ceremony in Jerusalem's Old City, April 27, 2019 REUTERS/Amir Cohen

A dove rests on the shoulder of a boy at al-Hol displacement camp in Hasaka governorate, Syria, April 1, 2019. REUTERS/Ali Hashisho

A dove rests on the shoulder of a boy at al-Hol displacement camp in Hasaka governorate, Syria April 1, 2019. Picture taken April 1, 2019. REUTERS/Ali Hashisho