Republican presidential nominee Donald Trump and Democratic presidential nominee Hillary Clinton speak during the second presidential debate at Washington University in St. Louis, Sunday, Oct. 9, 2016.
Republican presidential nominee Donald Trump and Democratic presidential nominee Hillary Clinton speak during the second presidential debate at Washington University in St. Louis, Sunday, Oct. 9, 2016. John Locher Associated Press
Republican presidential nominee Donald Trump and Democratic presidential nominee Hillary Clinton speak during the second presidential debate at Washington University in St. Louis, Sunday, Oct. 9, 2016. John Locher Associated Press

Fact-checking Trump and Clinton in the presidential debate

October 10, 2016 05:34 AM

UPDATED October 10, 2016 03:39 PM

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  • 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.