COLUMBUS (TDB) -- [UPDATE 5:51 pm] Clinton up 6. Clinton 50, Obama 44 in the latest Ohio tracking poll by Rasmussen Reports, 858 likely Democratic voters, 3/2.
Clinton up 9. Clinton 51.3, Obama 42.3 in the latest by the University of Cincinnati's Ohio Poll, 624 probable Democratic voters, 2/28-3/2.
Clinton up 9. Clinton 51, Obama 42 in the latest by Public Policy Polling, 1112 likely Democratic voters, 3/1-3/2.
Clinton up 10. Clinton 54, Obama 44 in the latest by SurveyUSA, 873 likely and actual Ohio voters, 3/1-3/2.
It's Obama 47, Clinton 45 in the latest Zogby tracking poll. First time the Illinois senator has moved into the top slot. The poll included 761 likely voters and was conducted 2/29-3/2.
[UPDATE: 7:30 am -- Another poll being circulated today shows Hillary ahead 52 to 40 -- a 12 point advantage that is widely divergent from other recent public opinion surveys that show a close race in Ohio. The Suffolk University poll appears on the political Web site Real Clear Politics. The Suffolk poll covered 400 likely Democratic voters across the state.]