Arizona Senate candidate Mark Kelly gave us a good indication of the state of the Democratic Party this weekend now that Sen. Bernie Sanders (VT) is the bonafide frontrunner in the 2020 presidential primary. Kelly, who's running to unseat Republican Sen. Martha McSally in November, can't give a straight answer as to whether he'll support a democratic socialist for president. CBS 5 Arizona's Family reporter Dennis Welch first tried to get an answer out of Kelly on air on Friday. "Bernie Sanders wins," Welch said, giving Kelly a hypothetical. "Are you going to support someone who describes himself as a...