Texas Sen. Ted Cruz said in an interview airing Sunday that GOP front-runner Donald Trump may encourage riots if he does not win the Republican nomination in Cleveland this summer. Asked on CBS' "Face the Nation" if he was concerned about the possibility of violence if he were able to "overthrow" Trump with the delegates in Cleveland, Cruz insisted there wouldn't but said that Trump might try to fan the flames. "No, it won't, although Donald may do everything he can to encourage riots," he said. "You know, overthrow is such a loaded spin word as ... to bring nothing...