Democratic presidential candidates Sen. Bernie Sanders, I-Vt., right, and Hillary Clinton wait for the singing of the National Anthem during the CNN Democratic Presidential Primary Debate at the Brooklyn Navy Yard Thursday, April 14, 2016, New York.
Democratic presidential candidates Sen. Bernie Sanders, I-Vt., right, and Hillary Clinton wait for the singing of the National Anthem during the CNN Democratic Presidential Primary Debate at the Brooklyn Navy Yard Thursday, April 14, 2016, New York. Frank Franklin II AP
Democratic presidential candidates Sen. Bernie Sanders, I-Vt., right, and Hillary Clinton wait for the singing of the National Anthem during the CNN Democratic Presidential Primary Debate at the Brooklyn Navy Yard Thursday, April 14, 2016, New York. Frank Franklin II AP

Democratic debate in Brooklyn: Fact-checking the candidates

April 14, 2016 02:30 PM

UPDATED April 14, 2016 09:22 PM

More Videos

  • How Russian bots and trolls invade our lives — and elections

    How do bots and trolls work to infiltrate social media platforms and influence U.S. elections? We take a closer look at these insidious online pests to explain how they work.