CNNW John King USA June 5, 2012
-- captions by vitac -- www.vitac.com >> we begin in wisconsin where voters have three more hours to cast ballots in an effort to recall their republican governor scott walker and replace him with the democratic mayor tom barrett. both parties see it as a potential weather vane for november's election. the exit polls are fascinating to begin with, number one and number two show a very close race and how polarized and partisan the electorate is. we mentioned governor walker's efforts to limit collective bargaining rights, strongly disapprove of the efforts, 38% of those voting today s...