Boulder election results not certified by canvass board -- only county rejection in Colorado
Here's the full letter to Gessler from the canvass board, outlining their reasons for refusing to certify the election.
Gessler Letter 6
And here's a response from Hillary Hall, explaining how there could be discrepancies between ballots cast and votes counted.
Explanations for Differences Between Precincts
More from our Politics archive: "After Scott Gessler's anti-fraud efforts, more than 500 registered voters removed"