Campaign ads getting nasty
Candidates targeting small crop of undecided voters
POSTED: 04:44 PM MDT Aug 10, 2012
UPDATED: 07:03 PM MDT Aug 10, 2012
We're seeing lots of negative political ads -- even negative ads about negative ads. But for some voters, they're enough to get them to the polls, and that's why these ads are here to stay through Election Day.
