Update, Poll Closings: 7:30 p.m.
Update: CBS and MSNBC project a win for Obama in Ohio. MSNBC shows Obama ahead 53% to McCain's 45%. So far, 30% of precincts have tallied votes. If correct, Obama will take Ohio's 20 electoral votes, turning the state that voted for President George W. Bush in 2000 and 2004, into Democratic territory.