ROGER STONE: In the end, as Donald Trump has said, I have a genuine fear that they will try to rig the outcome.   

[…]

Hillary Clinton and her husband know that if Donald Trump wins this election, they will be prosecuted. They will probably go to prison. And therefore they’re not above stealing this.

Previously:

Fox News Mainstreams Trump's “Conspiratorial” Claims Of A “Rigged” Election

Roger Stone Tells Alex Jones He Will Be “Laying Out A Very Specific Plan” To Fight The “Effort To Steal The Next Election” 

CNN's Stelter Blasts “Conspiratorial” Trump For “Preposterous” Charges Of A Rigged Election