Colin Dwyer Colin Dwyer covers breaking news for NPR.

Demonstrators protest U.S. Immigration and Customs Enforcement on Tuesday, just outside the agency's regional office in Portland, Ore. Diego G. Diaz/Icon Sportswire via Getty Images hide caption

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Diego G. Diaz/Icon Sportswire via Getty Images

An American Airlines plane departs Joint Base Andrews in Maryland in 2015. American, United and Frontier all released statements on Wednesday saying they did not want to be involved in transporting migrant children who have been separated from their families because of a Trump administration policy. Patrick Smith/Getty Images hide caption

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Patrick Smith/Getty Images

Special agents with Homeland Security Investigations, the investigative arm of U.S. Immigration and Customs Enforcement, lead a man away from Fresh Mark in Salem, Ohio, on Tuesday. The mass arrests were the result of the second such large-scale raid this month. U.S. Immigration and Customs Enforcement hide caption

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U.S. Immigration and Customs Enforcement

The United Nations Human Rights Council in Geneva, seen earlier this year during a presentation on the conflict in Syria. On Tuesday, Secretary of State Mike Pompeo and Ambassador Nikki Haley announced that the U.S. will be withdrawing from the council. Fabrice Coffrini/AFP/Getty Images hide caption

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Fabrice Coffrini/AFP/Getty Images

Students with homemade mortars stand guard behind makeshift shields and barricades Tuesday at the National University in Managua, which has been occupied by protesters for more than a month. Inti Ocon/AFP/Getty Images hide caption

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Inti Ocon/AFP/Getty Images

The Toronto Police Service released this image of the Banksy print Trolley Hunters, apparently stolen from an exhibit Sunday. Banksy/Toronto Police Service hide caption

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Banksy/Toronto Police Service

Czech President Milos Zeman (back row, second from left) looks on with glee Thursday as firefighters burn a large piece of red textile representing the red underwear his political opponents have used to mock him. Michal Cizek/AFP/Getty Images hide caption

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Michal Cizek/AFP/Getty Images

A column of Yemeni pro-government forces, travels Wednesday about five miles south of Hodeidah international airport. Backed by the Saudi-led coalition, the fighters launched an offensive to retake the rebel-held Red Sea port city. Nabil Hassan/AFP/Getty Images hide caption

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Nabil Hassan/AFP/Getty Images

Abortion rights activists celebrate Thurdsay outside the Argentine Congress in Buenos Aires, shortly after lawmakers in the country's lower chamber passed a bill legalizing abortion. The bill's chances look uncertain in the upper chamber, but that did little to dampen excitement among its supporters. Eeitan Abramovich/AFP/Getty Images hide caption

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Eeitan Abramovich/AFP/Getty Images

With the Minnesota State Capitol in the background, a wily raccoon scampered on ledges more than 20 stories high this week. Sheila Donnelly-Coyne/Paige Donnelly Law hide caption

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Sheila Donnelly-Coyne/Paige Donnelly Law

Politicians and officials — including Taiwan's president, Tsai Ing-wen (center) — pose during the dedication ceremony Tuesday for the American Institute in Taiwan, the de facto U.S. Embassy in Taipei. Chiang Ying-ying/AP hide caption

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Chiang Ying-ying/AP