The ColumbianPoll: Voters support background check measureseattlepi.comOLYMPIA, Wash. (AP) — A new poll released this week shows most Washington state voters support a ballot measure requiring universal background checks on gun sales and transfers, but that same survey suggests that undecided voters could swing the ...Poll: Majority of voters support gun background check measureKOMO NewsKCTS-Washington Poll: gun background checks, school funding both passingThe OlympianGun background check measure way ahead in WashingtonWashington Post (blog)all 11 news articles »