Transcript for Ted Cruz Wins Colorado, Looks to Contested Convention
Now the race for the white house. On the republican side, Ted Cruz gaining ground in hon Donald Trump. He declares he'll defeat Donald Trump at the contested convention. ABC's Jon Karl has the latest. Good morning, Jon. Reporter: Good morning, George. Donald Trump had a tough weekend as Ted Cruz once again outhustled him in the battle for delegates and now trump is crying foul. Donald Trump is accusing the Cruz's campaign of quote, crooked Shen begans in the fight for convention delegates. They're trying to subvert the movement. They can't do it with bodies or people because they don't have near the people we have. Reporter: Nearly four days off, trump is back on the trail. While trump was away delegates were at play. Of the 21 delegates we won all 21. Reporter: Over the weekend in Colorado which holds a state party convention instead of a primary, Cruz made it a clean sweep, predicted he'll have the delegates to win a contested national convention in July. On a subsequent ballot we're going to win the nomination. Reporter: The Cruz campaign said they're outmaneuvering trump because they're more organized. Trump's new delegate hunter said the Cruz's team is using dirty tricks. Even comparing them to nazi secret police. You go to these county conventions, we're going to be filing several protests because the reality is they're not playing by the rules. Reporter: Trurp is also taking on his other favorite nemesis the media, going after the Boston globe after the paper's liberal editorial board published this fake front page. Envisioning a world under Donald Trump. Deportations, stock market collapse. And they made up the whole front pages of make-believe stories. Which is no different from the whole thing. Reporter: Trump hopes to turn the page when the New York primary is held next week. Jon, we'll get back to you. Now to the democratic race, Bernie sanders notching another
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