A 14-year-old boy, one of hundreds of men and boys rescued by police from an institution purporting to be an Islamic school, reveals scars on his back at a transit camp set up to take care of the released captives in Kaduna, Nigeria September 28, 2019.

Lifejackets are seen inside a wrecked boat used by refugees and migrants to cross part of the Aegean Sea from Turkey to Greece, at a garbage dump site of thousands of lifejackets, near the town of Mithymna (also known as Molyvos) on the island of Lesbos, Greece, September 28, 2019. Picture taken September 28, 2019.

A man carries away a demonstrator, injured during a protest over unemployment, corruption and poor public services, in Baghdad, Iraq October 2, 2019.

Kevin Macaulay applies an antibiotic ointment to the surface of an Orbicella Faveolata (Mountainous Star Coral) affected by Stony Tissue Loss Disease (SCTLD) on a dive near Key West, Florida, U.S. September 8, 2019.

Actor Renee Zellweger poses as she arrives for the European premiere of "Judy" at the Curzon Mayfair in London, Britain September 30, 2019.

Fireworks explode over Tiananmen Square as performers take part in the evening gala marking the 70th founding anniversary of People's Republic of China, on its National Day in Beijing, China October 1, 2019.

Britain's Prince Harry, Duke of Sussex, visits a working de-mining field with the HALO Trust in Dirico Province, Angola, September 27, 2019. Dominic Lipinski/Pool via REUTERS.

A protester lies with a gunshot wound outside Cheung Hing Kee Shanghai Pan-fried Buns in Hong Kong, China October 1, 2019 in this still image taken from a video. HKPUSU PRESS COMMITTEE/via REUTERS.

Botham Jean's younger brother Brandt Jean hugs former Dallas police officer Amber Guyger after delivering his impact statement to her following her 10-year prison sentence for murder at the Frank Crowley Courts Building in Dallas, Texas, U.S. October 2, 2019. Tom Fox/Pool via REUTERS.

Athletics - World Athletics Championships - Doha 2019 - Women's 100 Metres Final - Khalifa International Stadium, Doha, Qatar - September 29, 2019 Jamaica's Shelly-Ann Fraser-Pryce holds her son Zyon as she celebrates winning gold.

The coffin of late French President Jacques Chirac is carried out of Saint Sulpice church after his final service, in Paris, France, September 30, 2019. Francois Mori/Pool via REUTERS.

Hatice Cengiz, fiancee of the murdered Saudi journalist Jamal Khashoggi and Jeff Bezos, founder of Amazon and Blue Origin, embrace each other as they attend a ceremony marking the first anniversary of Khashoggi's killing at the Saudi Consulate in Istanbul, Turkey, October 2, 2019.

U.S. President Donald Trump speaks about the impeachment inquiry during his meeting with Finland's President Sauli Niinisto at the White House in Washington, U.S., October 2, 2019.

An anti-government protester takes cover under an umbrella during a demonstration in Sha Tin district, on China's National Day in Hong Kong, China October 1, 2019.

Canada's Prime Minister Justin Trudeau greets Swedish climate change teen activist Greta Thunberg before a climate strike march in Montreal, Quebec, Canada September 27, 2019.

What appears to be a submarine-launched ballistic missile (SLBM) flies in an undisclosed location in this undated picture released by North Korea's Central News Agency (KCNA) on October 2, 2019. KCNA via REUTERS

A migrant carries a boy as they flee tear gas fired by riot police during a demonstration, following a fire in Moria camp on the island of Lesbos, Greece, September 29, 2019.

The Aurora Borealis (Northern Lights) is seen in the sky in Ivalo of Lapland, Finland September 27, 2019.

A prototype of SpaceX's Starship spacecraft is seen before SpaceX's Elon Musk gives an update on the company's Mars rocket Starship in Boca Chica, Texas U.S. September 28, 2019.

An unidentified woman from the audience joins the models for the final walk of Chanel Spring/Summer 2020 women's ready-to-wear collection show during the Paris Fashion Week in Paris, France, October 1, 2019.