Never again? U.S. ambassador responds

Members of the offical party wait to march into the Kicukiro College of Technology football pitch to commemorate the 2,000 people who were abandoned by United Nations troops during the 1994 genocide April 5, 2014 in Kigali, Rwanda.
Members of the offical party wait to march into the Kicukiro College of Technology football pitch to commemorate the 2,000 people who were abandoned by United Nations troops during the 1994 genocide April 5, 2014 in Kigali, Rwanda.

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    Never again? U.S. ambassador responds

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CNN's Fred Pleitgen, in for Christiane Amanpour, speaks with U.S. Ambassador to the UN Samantha Power, who is in Kigali.