Republican voters in Arizona’s 1st Congressional District chose a political newcomer over a couple of familiar faces, giving Flagstaff dentist Paul Gosar a chance to retake a seat the GOP lost in the Democratic surge in 2008.

It's the political establishment vs. the outsiders in Tuesday's primaries. And the establishment has the better odds.

The eight Republican candidates in Arizona’s 1st Congressional District may not agree on much, but all of them say that freshman Democrat Ann Kirkpatrick is vulnerable.