5:56 p.m. Last polls close in Arizona at 8:00 p.m. CST. The Democrats will allocate 37 of its 67 convention delegates from the primary today: 37 delegates are allocated in proportion to the primary votes while an additional 12 at-large delegates and seven pledged party-leader and elected official delegates are allocated based on the statewide vote.
Republicans will allocate all 53 of its convention delegates today based on the candidate with the most votes statewide.
8:22 p.m. Surprisingly, no network has been able to call Arizona for its own Senator, John McCain. Exit polling shows a very large percentage of Republicans want illegal aliens deported, and 49 percent of them voted for Mitt Romney.
9:33 p.m. Fox News project John McCain the winner of Arizona.
10:15 p.m. NBC News has called the Arizona primary for Hillary Clinton.