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July 7, 2015PBS NewsHour full episode

Tuesday on the NewsHour...

Tuesday on the NewsHour, another deadline passes with a final Iran nuclear agreement still out of reach. Also: Suicides and other preventable deaths on the rise in Greece, cities grapple with a surge of summer violence, a Bill Cosby confession about drugs and sex comes to light, studying undersea volcanoes with sensors and cameras, plus a Cuban poet who is also the son of Che Guevara.

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