A one-vehicle accident over the weekend in Seneca County seriously injured two women from Orrville.  According to the Highway Patrol, 31-year old Jaime Frum was driving at a high rate of speed on Saturday morning when she lost control of her car and struck a guardrail.  Both Frum and her passenger, 18-year old Brianna Smith, were thrown from the vehicle.  The patrol says neither one was wearing a seatbelt.  The crash remains under investigation.