Time to vote: Arizona polls open until 7 p.m.
Related:
Romney, Obama vie for Arizona's 11 electoral votes
Suspense to the end, Obama, Romney yield to voters
5 things to know for the Arizona election
Election Day 2012 | Live coverage begins at 4:30 p.m. on 3TV and azfamily.com- 9 initiative, referendum measures on Ariz. ballot
Electoral votes by state; What if there's a tie? (It could happen)
