Greece's Prime Minister Alexis Tsipras prepares for a TV interview at the State Television in Athens on Monday. He urged Greeks to vote "no" in Sunday's referendum on the terms of a bailout. Thanassis Stavrakis/AP hide caption

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Treasury Secretary Jacob Lew, center, speaks with, from left, Sen. Ben Cardin, D-Md., Ellicott Dredges GM Craig Murdock and CFO Joseph Wendel during a tour of the company's manufacturing facility in March. Lew was on hand to promote investment in American infrastructure. The company has utilized the Export-Import Bank's services. Patrick Semansky/AP hide caption

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President Barack Obama walks with Brazilian President Dilma Rousseff, second from right, during a visit to the Martin Luther King Jr. Memorial in Washington, D.C., on Monday. Evan Vucci/AP hide caption

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The gurney in the the execution chamber at the Oklahoma State Penitentiary in McAlester, Okla. On Monday the Supreme Court voted 5-4 in a case from Oklahoma that the sedative midazolam can be used in executions without violating the prohibition on cruel and unusual punishment. Sue Ogrocki/AP hide caption

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NPR's Frank Langfitt has been offering free taxi rides around Shanghai to talk to ordinary Chinese. He drives a Camry around the city, but rented a van for a trip 500 miles outside the city earlier this year. He recently decided to buy a car, which can be a complicated process in China. Yang Zhuo for NPR hide caption

itoggle caption Yang Zhuo for NPR

Filmmaker Christopher Lee attends a 1999 film festival. Elizabeth Sheldon/Courtesy of Elizabeth Sheldon hide caption

itoggle caption Elizabeth Sheldon/Courtesy of Elizabeth Sheldon

President Obama signs a presidential memorandum in March of 2014 that directed the Department of Labor construct a new set of overtime rules, with the goal of making more employees eligible for overtime pay. Mark Wilson/Getty Images hide caption

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