Undeterred after a week of bad news for her floundering U.S. Senate campaign, Rep. Katherine Harris vowed Thursday she would win and urged supporters not to get discouraged. "We'll win, so don't listen to the prognosticators, or the pollsters - you can make a poll say anything you want," Harris told about two dozen people at a luncheon. Earlier this week, a letter from state Republican Party leaders was disclosed that said they could not support her because she can't win. Also, former campaign staff revealed that Harris didn't tell them the campaign received a subpoena as part of a...