A defiant Donald Trump used the high-profile setting of the final presidential debate here Wednesday night to amplify one of the most explosive charges of his candidacy: that if he loses the election, he might consider the outcome illegitimate because the process is rigged.

Questioned directly as to whether he would accept the outcome should Democratic nominee Hillary Clinton prevail on Nov. 8, Trump demurred. "I will keep you in suspense," the Republican nominee said. Clinton called Trump's answer "horrifying," saying he was "talking down our democracy."

After a sober start, the candidates shifted gears into a series of fiery exchanges over their fitness to serve as president and character traits. But over the course of the third and final debate, they delved deeper into their substantive differences than they did in the first two forums and offered a clearer contrast in the directions they would take the country. They drew sharp distinctions on the economy, trade, terrorism, immigration and hot-button social issues including abortion and guns.

Russian President Vladimir Putin loomed as an unseen third presence onstage. Clinton and Trump sparred over which of them would be more effective as commander in chief in dealing with his aggression and Russian cyberattacks. Clinton labeled Trump as Putin's "puppet" - prompting Trump to snap back, "You're the puppet!" - while Trump charged that Putin had "outsmarted and outplayed" her when she was secretary of state.

fter Clinton cited the findings of 17 U.S. intelligence agencies that the Russian government had committed espionage - including by hacking the emails of Clinton...read more at Chicago Tribune