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06.16.094:50 PM ET

GOP Senator's Messy Affair

Nevada Sen. John Ensign said his affair with a campaign staffer was "the worst thing I have ever done." He said his family was very close with the woman and her husband. CBS
Nevada Sen. John Ensign said his affair with a campaign staffer was "the worst thing I have ever done." He said his family was very close with the woman and her husband. CBS