9 AM: Gov. Mike DeWine expected to make announcement at press conference

FILE - In this Feb. 27, 2020, file photo Ohio Gov. Mike DeWine gives an update at MetroHealth Medical Center in Cleveland on the state's preparedness and education efforts to limit the potential spread of coronavirus. "We cannot tell people to stay inside, but also tell them to go out and vote,” said DeWine of Ohio, which postponed its primary that had been scheduled for last Tuesday. (AP Photo/Tony Dejak, File)