“I was wondering what happened with my rally in Chicago and other rallies where we had such violence,” Trump said during the Oct. 19 debate. “[Clinton’s] the one, and [President] Obama, that caused the violence. They hired people, they paid them $1,500, and they’re on tape saying, be violent, cause fights, do bad things.”
http://www.foxnews.com/politics/2016/10/31/controversial-dem-operative-close-to-clinton-campaign-boss-email-claims.html