A volunteer places a sign outside the Islamic Centre of Southwest Ontario, next to heart-shaped balloons, before a funeral of the Afzaal family that was killed in what police describe as a hate-motivated attack, in London, Ontario, Canada June 12, 2021. REUTERS/Carlos Osorio TPX IMAGES OF THE DAY

A portrait of 10-year-old Justin Wallace is surrounded by balloons at a community vigil for him after he was shot and killed when a shooter fired rounds at a home in the Far Rockaway section of Queens Saturday evening according to the New York Police Department, outside the Challenge Preparatory Charter School he attended in New York City, U.S., June 10, 2021. REUTERS/Shannon Stapleton

A photograph of 10-year-old Justin Wallace, who was shot and killed when a shooter fired rounds at a home in the Far Rockaway section of Queens Saturday evening according to the New York Police Department, is seen as students hang balloons on what would have been his 11th birthday outside the Challenge Preparatory Charter School in New York City, U.S., June 8, 2021. REUTERS/Shannon Stapleton

A photograph of 10-year-old Justin Wallace, who was shot and killed when a shooter fired rounds at a home in the Far Rockaway section of Queens Saturday evening according to the New York Police Department, is seen as students hang balloons on what would have been his 11th birthday outside the Challenge Preparatory Charter School in New York City, U.S., June 8, 2021. REUTERS/Shannon Stapleton

A photograph of 10-year-old Justin Wallace, who was shot and killed when a shooter fired rounds at a home in the Far Rockaway section of Queens Saturday evening according to the New York Police Department, is seen as students hang balloons on what would have been his 11th birthday outside the Challenge Preparatory Charter School in New York City, U.S., June 8, 2021. REUTERS/Shannon Stapleton

Children play with a balloon at the Ignacio Zaragoza elementary school as Mexico City's authorities resumed in-person classes today after a downward trend in the number of infections and hospitalisations of the coronavirus disease (COVID-19), in Mexico City, Mexico June 7, 2021. REUTERS/Luis Cortes

A balloon is seen as former party leader Alexander Gauland of Germany's far-right party AfD (Alternative fuer Deutschland) speaks after the first polls were published for the federal state election of Saxony-Anhalt, in Magdeburg, Germany, June 6, 2021. REUTERS/Kai Pfaffenbach

Party balloons lie on a beach among a plague of 'sea snot', a thick slimy layer of the organic matter, also known as marine mucilage, spread through the Sea of Marmara and posing a threat to marine life and the fishing industry, on the shores of Istanbul, Turkey June 6, 2021. REUTERS/Umit Bektas

Party balloons lie on a beach among a plague of 'sea snot', a thick slimy layer of the organic matter, also known as marine mucilage, spread through the Sea of Marmara and posing a threat to marine life and the fishing industry, on the shores of Istanbul, Turkey June 6, 2021. REUTERS/Umit Bektas

Joseline, 4, plays with a balloon reading "Happy Mother's Day" outside her home, in Chota, Peru June 2, 2021. Picture taken June 2, 2021. REUTERS/Alessandro Cinque

A woman holds a banner in front of a balloon depicting Brazil's former President Luiz Inacio Lula da Silva, during a protest against President Jair Bolsonaro, in front of Monumento Zumbi in Rio de Janeiro, Brazil, May 29, 2021. The banner reads: "Out genocidal. Get vaccinated now!" REUTERS/Ricardo Moraes

Tourists observe a view from an air balloon lifted over the old town in Tbilisi, Georgia May 28, 2021. REUTERS/Irakli Gedenidze

An attendee gathers for a tribute and balloon release in honor of George Floyd, on the one year anniversary of his death in Houston, Texas, U.S., May 25, 2021. REUTERS/Callaghan O'Hare

People gather for a tribute and balloon release in honor of George Floyd, on the one year anniversary of his death in Houston, Texas, U.S., May 25, 2021. REUTERS/Callaghan O'Hare

People gather for a tribute and balloon release in honor of George Floyd, on the one year anniversary of his death in Houston, Texas, U.S., May 25, 2021. REUTERS/Callaghan O'Hare

Zsa Zsa Floyd watches with attendees as balloons are released in honor of her brother George Floyd, on the one year anniversary of his death in Houston, Texas, U.S., May 25, 2021. REUTERS/Callaghan O'Hare

Balloons are prepared as people gather for a tribute and balloon release in honor of George Floyd, on the one year anniversary of his death in Houston, Texas, U.S., May 25, 2021. REUTERS/Callaghan O'Hare

A piece of clothing that reads "I Can't Breathe" is worn by an attendee as people gather for a tribute and balloon release in honor of George Floyd, on the one year anniversary of his death in Houston, Texas, U.S., May 25, 2021. REUTERS/Callaghan O'Hare

Police look on as people gather for a tribute and balloon release in honor of George Floyd, on the one year anniversary of his death in Houston, Texas, U.S., May 25, 2021. REUTERS/Callaghan O'Hare

People gather for a tribute and balloon release in honor of George Floyd, on the one year anniversary of his death in Houston, Texas, U.S., May 25, 2021. REUTERS/Callaghan O'Hare

LaTonya Floyd and Zsa Zsa Floyd look on as people gather for a tribute and balloon release in honor of their brother, George Floyd, on the one year anniversary of his death in Houston, Texas, U.S., May 25, 2021. REUTERS/Callaghan O'Hare

LaTonya Floyd cries as people gather for a tribute and balloon release in honor of her brother, George Floyd, on the one year anniversary of his death in Houston, Texas, U.S., May 25, 2021. REUTERS/Callaghan O'Hare

A woman from the prayer group called 'Cenaculos' (Cenacles) holds a balloon before participating in a procession for gratitude for the end of the Pacaya volcanic activity at San Jose church in El Rodeo in the Escuintla region, Guatemala, May 22, 2021. REUTERS/Luis Echeverria

Balloons are released during a protest to express solidarity with the Palestinian people, in Maroun Al-Ras village, near the border with Israel, in southern Lebanon, May 16, 2021. REUTERS/Aziz Taher

Lilly Dembo, 15, shows off her vaccinated arm in front of balloons spelling #Vaxed after receiving a coronavirus disease (COVID-19) vaccination at a vaccine clinic for newly eligible 12 to 15-year-olds at the Annenberg Foundation in Los Angeles, California, U.S., May 13, 2021. REUTERS/Lucy Nicholson

Rafael Maeder Moreira, 12, poses for a photo in front of balloons spelling #Vaxed after receiving a coronavirus disease (COVID-19) vaccination at a vaccine clinic for newly eligible 12 to 15-year-olds at the Annenberg Foundation in Los Angeles, California, U.S., May 13, 2021. REUTERS/Lucy Nicholson

A child plays with a balloon in celebration of Eid at the Guiding Light Islamic Center in Louisville, Kentucky, U.S. May 13, 2021. REUTERS/Amira Karaoud

Kids receive balloons in celebration of Eid at the Guiding Light Islamic Center in Louisville, Kentucky, U.S. May 13, 2021. REUTERS/Amira Karaoud

A child plays with a balloon in celebration of Eid at the Guiding Light Islamic Center in Louisville, Kentucky, U.S. May 13, 2021. REUTERS/Amira Karaoud

A child receives balloons in celebration of Eid at the Guiding Light Islamic Center in Louisville, Kentucky, U.S. May 13, 2021. REUTERS/Amira Karaoud

Theme park workers hold balloons with a slogan that reads 'Set the smile free' in Piazza del Popolo during a gathering to call for more government support as coronavirus disease (COVID-19) restrictions are slowly lifted, in Rome, Italy May 11, 2021. REUTERS/Remo Casilli

Luciana, the daughter of Hellen Nanez, who lost 13 relatives to the coronavirus disease (COVID-19), plays with a balloon on Mother's Day, in Pisco, Peru, May 9, 2021. Picture taken May 9, 2021. REUTERS/Alessandro Cinque

A part of a wheat field goes in flames after Palestinians in Gaza sent incendiary balloons over the border near Nir Am, southern Israel May 9, 2021. Picture taken with a drone. REUTERS/Amir Cohen

A part of a wheat field goes in flames after Palestinians in Gaza sent incendiary balloons over the border near Nir Am, southern Israel May 9, 2021. Picture taken with a drone. REUTERS/Amir Cohen TPX IMAGES OF THE DAY

A part of a wheat field goes in flames after Palestinians in Gaza sent incendiary balloons over the border near Nir Am, southern Israel May 9, 2021. Picture taken with a drone. REUTERS/Amir Cohen

Palestinian firefighters try to extinguish fire, after Palestinians in Gaza sent incendiary balloons over the border, as it is seen from the Israeli side of the border May 9, 2021. REUTERS/Amir Cohen

An Israeli firefighter tries to extinguish fire, after Palestinians in Gaza sent incendiary balloons over the border, near Nir Am, southern Israel May 9, 2021. REUTERS/Amir Cohen

An Israeli firefighter tries to extinguish fire, after Palestinians in Gaza sent incendiary balloons over the border, near Nir Am, southern Israel May 9, 2021. REUTERS/Amir Cohen

An Israeli soldier speaks over his communication device as they fight fire, after Palestinians in Gaza sent incendiary balloons over the border, near Nir Am, southern Israel May 9, 2021. REUTERS/Amir Cohen

Israeli soldiers fight fire, after Palestinians in Gaza sent incendiary balloons over the border, near Nir Am, southern Israel May 9, 2021. REUTERS/Amir Cohen

Israeli soldiers fight fire, after Palestinians in Gaza sent incendiary balloons over the border, near Nir Am, southern Israel May 9, 2021. REUTERS/Amir Cohen

A general view of wild areas on fire at the outskirts of Ashkelon, after Palestinians in Gaza sent incendiary balloons over the border, in Ashkelon, southern Israel May 9, 2021. Picture taken with a drone. REUTERS/Amir Cohen

Israeli firefighting plane works to extinguish fire, after Palestinians in Gaza sent incendiary balloons over the border, in Ashkelon, southern Israel May 9, 2021. REUTERS/Amir Cohen

Israeli firefighting plane works to extinguish fire, after Palestinians in Gaza sent incendiary balloons over the border, in Ashkelon, southern Israel May 9, 2021. REUTERS/Amir Cohen

Israeli firefighting plane works to extinguish fire, after Palestinians in Gaza sent incendiary balloons over the border, in Ashkelon, southern Israel May 9, 2021. REUTERS/Amir Cohen

A street vendor sells balloons in rebel-held Idlib city, Syria, May 7, 2021. Picture taken May 7, 2021. REUTERS/Khalil Ashawi

A balloon blows in the wind at Paisley Park on the fifth anniversary of Prince's death in Chanhassen, Minnesota, U.S., April 21, 2021. REUTERS/Nicholas Pfosi

A balloon blows in the wind at Paisley Park on the fifth anniversary of Prince's death in Chanhassen, Minnesota, U.S., April 21, 2021. REUTERS/Nicholas Pfosi

A participant holds balloons during a rally in support of jailed Russian opposition politician Alexei Navalny in Vladivostok, Russia April 21, 2021. REUTERS/Yuri Maltsev

People hold balloons and flags to celebrate Israel's Independence Day, which marks the 73rd anniversary of the creation of the state, in Times Square in New York City, U.S., April 18, 2021. REUTERS/Caitlin Ochs

A woman holds flowers and balloons near Windsor Castle on the day of the funeral of Britain's Prince Philip, husband of Queen Elizabeth, who died at the age of 99, in Windsor, near London, Britain April 17, 2021. REUTERS/Peter Cziborra

A balloon is seen outside Windsor Castle, after Britain's Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Windsor, near London, Britain, April 16, 2021. REUTERS/Hannah McKay

A balloon is tied at the gate leading to Windsor Castle after Britain's Prince Philip, husband of Queen Elizabeth, died at the age of 99, in Windsor, near London, Britain, April 10, 2021. REUTERS/Andrew Boyers

Toshira Garraway Allen of Families Supporting Families Against Police Violence, center, holds balloons during a moment of silence at a march through downtown on the tenth day in the trial of former police officer Derek Chauvin, who is facing murder charges in the death of George Floyd, in Minneapolis, Minnesota, U.S., April 9, 2021. REUTERS/Nicholas Pfosi

Nurses release balloons during a protest asking for COVID-19 vaccines and in favour of SUS (Unique Health System) during World Health Day in Brasilia, Brazil April 7, 2021. REUTERS/Adriano Machado

A nurse holds balloons during a protest asking for COVID-19 vaccines and in favour of SUS (Unique Health System) during World Health Day in Brasilia, Brazil April 7, 2021. REUTERS/Adriano Machado

A nurse holds balloons during a protest asking for COVID-19 vaccines and in favour of SUS (Unique Health System) during World Health Day in Brasilia, Brazil April 7, 2021. REUTERS/Adriano Machado

A nurse holds balloons during a protest asking for COVID-19 vaccines and in favour of SUS (Unique Health System) during World Health Day in Brasilia, Brazil April 7, 2021. REUTERS/Adriano Machado

Nurses hold balloons during a protest asking for COVID-19 vaccines and in favour of SUS (Unique Health System) during World Health Day in Brasilia, Brazil April 7, 2021. REUTERS/Adriano Machado

A nurse holds balloons during a protest asking for COVID-19 vaccines and in favour of SUS (Unique Health System) during World Health Day in Brasilia, Brazil April 7, 2021. REUTERS/Adriano Machado