What happened to the old John McCain?
It's a question often asked about the senator once known for working with Democrats and driving his own party crazy, who is now seen as a party-line conservative.
In an exclusive ABC News Subway Series interview, McCain asked, and answered, the question himself.
"I heard that during the presidential campaign, too. 'What happened to the old John McCain?' Then I heard it in the primary: 'What happened to the old John McCain?' Who was the old John McCain?"...Full Story