A man meditates amid clashes of demonstrators with riot police during a protest to demand authorities scrap a proposed extradition bill with China, outside the Legislative Council in Hong Kong, China June 10, 2019.

Central American migrants sleep outside the Mexican Commission for Refugee Aid (COMAR) in Tapachula, Mexico, June 10, 2019.

People walk along a pathway near the Colombian-Venezuelan border on the outskirts of Cucuta, Colombia June 10, 2019.

Tourists are welcomed by two Sri Lankan girls as they disembark from MS Europa 2 cruise ship at the main port in Colombo, Sri Lanka June 7, 2019.

Police officers detain an opposition supporter during a protest against presidential election results, in Almaty, Kazakhstan, June 10, 2019.

Britain's Prime Minister Theresa May leaves after addressing guests with a speech to mark the start of London Tech Week in London, Britain June 10, 2019. Leon Neal/Pool via REUTERS

Emergency first responders are seen outside 787 7th Avenue in midtown Manhattan where a helicopter crashed in New York City, New York, U.S., June 10, 2019.

A protester cleans the face of another man bleeding after being hit in the head, near the home of Haiti's President Jovenel Moise, during a march called by opposition parties and civil society to protest against the government in Port-au-Prince, Haiti, June 9, 2019.

A farmer harvests rice by a paddy field outside Hanoi, Vietnam June 10, 2019.

Maia Sandu, who was appointed as prime minister of Moldova, speaks to the media after the first meeting of the new cabinet, in Chisinau, Moldova June 10, 2019.

A lock of German composer Ludwig van Beethoven's hair is seen on display ahead of a Sotheby's auction, in London, Britain June 10, 2019.

A tiger lays in a pool of water inside a cage at a zoo, during hot and humid weather in Lahore, Pakistan June 10, 2019. REUTERS/Mohsin Raza TPX IMAGES OF THE DAY - RC1D78B42D90

Emergency vehicles fill the street at the scene after a helicopter crashed atop a building in Times Square and caused a fire in the Manhattan borough of New York, New York, U.S., June 10, 2019.

Soccer Football - Women's World Cup - Group D - Argentina v Japan - Parc des Princes, Paris, France - June 10, 2019 Argentina's Agustina Barroso in action.

A volcanic ash cloud from Mount Sinabung hovers over Karo, North Sumatra, Indonesia June 9, 2019, in this still image taken from a social media video. Sinarisa Sitepu via REUTERS

Models present creations during the PARIA /FARZANEH catwalk at London Fashion Week Men's in London, Britain June 10, 2019.

Golden State Warriors forward Kevin Durant (35) sits on the court after an apparent injury during the second quarter in game five against the Toronto Raptors of the 2019 NBA Finals at Scotiabank Arena. Mandatory Credit: Kyle Terada-USA TODAY Sports

Soccer Football - Euro 2020 Qualifier - Group A - Bulgaria v Kosovo - Vasil Levski National Stadium, Sofia, Bulgaria - June 10, 2019 Kosovo's Vedat Muriqi in action with Bulgaria's Anton Nedyalkov.

A tiger lays in a pool of water inside a cage at a zoo, during hot and humid weather in Lahore, Pakistan June 10, 2019.