Donald Trump accepted the Republican nomination for president on Thursday, the fourth day of the Republican National Convention, at the Quicken Loans Arena in Cleveland. Tasos Katopodis/Getty Images hide caption

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Zimbabwean President Robert Mugabe delivers the keynote address during Zimbabwe's 36th Independence Day celebrations in February in Harare. Tsvangirayi Mukwazhi/AP hide caption

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Gabriel Pendas (left) protests outside the North Miami Police Department on Thursday. The department held a news conference about the police shooting of a black behavioral therapist helping a man with autism. Zachary Fagenson/Reuters hide caption

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Fox News CEO Roger Ailes in his New York City studios in 2006. Ailes served as CEO from Fox News' first day in 1996. Jim Cooper/AP hide caption

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Roger Ailes' Unparalleled Impact On The Public Sphere

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Relatives of passengers on Malaysia Airlines Flight 370 hold placards following a joint news conference on the search for the missing airliner Friday. The search will be suspended if nothing turns up in the current area, officials say. Mohd Rasfan/AFP/Getty Images hide caption

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New analysis of stored samples taken from athletes at the Beijing and London Summer Olympics has turned up 45 cases of banned substances. Here, urine samples are recorded upon arriving at the China Anti-Doping Agency in Beijing in 2008. Robert F. Bukaty/AP hide caption

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French flags are seen lowered at half-staff in Nice on July 16. The truck attack on July 14 killed 84 people. "I felt coming to celebrate on holiday and people are in mourning didn't seem right," one vacationer says. "But I'm glad I came." Valery Hache/AFP/Getty Images hide caption

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Republican presidential candidate Donald Trump delivers his nomination acceptance speech to conclude the Republican National Convention in Cleveland. John Moore/Getty Images hide caption

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Entrepreneur Ivanka Trump praised her father's business sense and ability to "see potential in others" in her speech introducing Donald Trump at the Republican Convention on Thursday. Chip Somodevilla/Getty Images hide caption

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