Mueller investigation: Paul Manafort, 2 other former Trump campaign staffers charged

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WASHINGTON — President Donald Trump's former campaign chairman, Paul Manafort, and a former business associate, Rick Gates, turned themselves in to federal authorities Monday to face 12 charges in connection to a months-long probe into Russian meddling in the 2016 election, according to multiple reports.

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Manafort and his attorney showed up at the FBI's Washington field office around 8:15 a.m., The New York Times reported. Gates also turned himself in, The Associated Press reported.