The caucus in Washington state will be held tonight and Mitt Romney is neck and neck with Rick Santorum. Reuters: The former Massachusetts governor led a Public Policy Polling opinion poll in Washington state on Friday, boosted by wins this week over main rival, former Pennsylvania Senator Rick Santorum, in Michigan, Arizona and Wyoming nominating contests. "Romney has the momentum in Washington right now just as he does nationally," said Dean Debnam, president of PPP. The poll showed Romney with 37 percent support, versus Santorum's 32 percent. Ron Paul had 16 percent and former U.S. House of Representatives Speaker Newt Gingrich had 13 percent Republicans are seeking a nominee to challenge President Barack Obama in the November 6 election. The PPP poll surveyed 447 likely caucus-goers on Wednesday and Thursday and had a margin of error of 4.6 points. It was a marked turnaround from a mid-February survey that had Romney trailing by 11 points, shortly after Santorum pulled off upsets...(Read Full Post)