Arizona holds a special election on June 12 the fill the vacant U.S. House seat, 8th district. Each of the qualified parties has its own primary on April 17. No one is running from the Libertarian Party, or from Americans Elect, even though those parties are ballot-qualified in Arizona. Two Greens are running against each other in the Green Party primary, Charlie Manolakis and Richard Grayson (who is a declared write-in candidate). Here is the full list of candidates, which also includes one Democrat and four Republicans.