Video: Trump Campaign Manager Grabs Collar of Protester
A video purportedly show Donald Trump’s campaign manager, Corey Lewandowski, grabbing the collar of a protester at Trump’s rally in Tucson, Arizona.

Corey Lewandowski campaign manager for Republican presidential candidate Donald Trump speaks with the media before former presidential candidate Ben Carson gives his endorsement to Mr. Trump at the Mar-A-Lago Club on March 11, 2016 in Palm Beach, Florida. Joe Raedle/Getty Images
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