Go to media matters
http://mediamatters.org/election/index.html
The networks that have said Ohio goes to Bush have changed in the last hour. And still it is only four out of the eight making that prediction, but it is a different four.
CNN now has Ohio narrowing to 100K difference. http://www.cnn.com/ELECTION/2004/pages/results/states/OH/P/00/index.html
What is happening? Why is it so slow? What is being withheld?