Hopper has already been sentenced in federal court to 32 years in prison on gun charges in connection with two robberies.
He also pleaded guilty to raping a restaurant worker in the northern Kentucky city of Cold Springs. Hopper is scheduled to be sentenced on Thursday for that crime.
In Ohio, Hopper is accused of sexually assaulting two women in a model home in Warren County.
Previous Stories: January 11, 2008: Hopper Pleads Guilty Again To Another Rape Charge January 9, 2008: Hopper Pleads Guilty In Kentucky To Rape Charges November 7, 2007: 'Blue-Eyed Rapist' Gets 32 Years In Kentucky August 1, 2007: 'Blue-Eyed Rapist' To Be Arraigned In Warren Co. December 13, 2006: Spring Trial Set For Suspect In Blue-Eyed Rapist Case November 14, 2006: Man Known As 'Blue-Eyed Rapist' Fit For Trial June 22, 2006: Suspected 'Blue-Eyed Rapist' Arraigned, Bond Set June 8, 2006: Man Known As 'Blue-Eyed Rapist' Charged With Rape