New York (CNN) - He's served in Congress for almost 40 years, but Tuesday's primary in New York will be unlike any other for Democratic Congressman Charles Rangel.
The 80-year-old Rangel is fighting five challengers and an ethics trial in the House later this month on 13 alleged violations.
In years past, his re-election has been a slam dunk. While he is expected to win again, Rangel's taking nothing for granted.
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