A refugee is treated after inhaling tear gas as refugees demonstrating against conditions in Moria camp and delays in asylum applications confront protesting groups of locals, in the city of Mytilene on the island of Lesbos, Greece, April 23, 2018.

A Brazilian Indigenou is seen at the Terra Livre camp, or Free Land camp, during a demonstration in defence of local indigenous people, in Brasilia, Brazil April 23, 2018.

A police officer stands next to a victim of an incident where a van struck multiple people at a major intersection in Toronto's northern suburbs in Toronto, Ontario, Canada, April 23, 2018.

Britain's Catherine, the Duchess of Cambridge and Prince William leave the Lindo Wing of St Mary's Hospital with their new baby boy in London, April 23, 2018.

Travis Reinking, the suspect in a Waffle House shooting in Nashville, is under arrest by Metro Nashville Police Department in a wooded area in Antioch, Tennessee, U.S., April 23, 2018.

French Prime Minister Edouard Philippe drinks a coffee during a visit at the Groupe Seb Moulinex factory in Mayenne, France, April 23, 2018.

People walk in a street during a media tour in Douma near Damascus, Syria April 23, 2018.

A van seized by police lies damaged after an incident where a van struck multiple people at a major intersection in north Toronto, Ontario, Canada, April 23, 2018.

A man is seen through the window of a supermarket looted by demonstrators during the protests over a reform to the pension plans of the Nicaraguan Social Security Institute (INSS) in Managua, Nicaragua April 23, 2018.

Police officers stand near covered bodies after a van struck multiple people at a major intersection in north Toronto, Ontario, Canada, April 23, 2018.

Saudi Rehab Al Mahasnha works out at a local gym in Qatif, Saudi Arabia, April 21, 2018. Picture taken April 21, 2018.

A boy walks on a pile of garbage covering a drain in New Delhi, India, April 23, 2018.

A Brazilian Indigenou checks his face in a mobile phone at the Terra Livre camp, or Free Land camp, during a demonstration in defence of local indigenous people, in Brasilia, Brazil April 23, 2018.

U.S. President Donald Trump and French President Emmanuel Macron shovel dirt onto a freshly planted oak tree as first lady Melania Trump watches on the South Lawn of the White House in Washington, U.S., April 23, 2018.

French President Emmanuel Macron and his wife Brigitte Macron stand at attention for the French and U.S. national anthems as they arrive for their state visit to Washington and meetings with U.S. President Donald Trump after landing at Joint Base Andrews in Maryland, U.S. April 23, 2018.

A pigeon flies ahead of Britain's Prime Minister Theresa May as she arrives at a service at St Martin-in-The Fields to mark 25 years since Stephen Lawrence was killed in a racially motivated attack, in London, Britain, April 23, 2018.