Donald Trump went where nobody could have expected even Donald Trump to go.
The real estate mogul and Republican presidential candidate, who's leading the field in several recent polls, lit into Senator John McCain of Arizona on Saturday when speaking to a conservative conference, even going after his legendary military service—and drawing instant condemnation from fellow candidates.
"He's not a war hero," Trump said in a question-and-answer session with pollster Frank Luntz. Then he altered his comment: "He's a war hero because he was captured. I like people that weren't captured, okay?"