NightSide - Five Reasons This Race Is So Close
BOSTON (CBS) - Tim Cahill takes over from the WBZ studio at 10pm, and he has five reasons he believes the race between Clinton and Trump has tightened so much in the last few days. While FBI Director Comey's letter has certainly been a factor, there have been a number of developments over the course of this campaign that have had a significant effect on the polls. What do you think are the biggest factors affecting this election?
Originally broadcast November 1st, 2016.
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