(April 27, 2016, 11:17 AM EDT) -- CINCINNATI — The plaintiff in an underlying auto accident negligence suit and an insurer argue before the Sixth Circuit U.S. Court of Appeals whether the vehicle driven by the at-fault driver in the accident was “borrowed,” qualifying the driver as an insured under the policy (Selective Insurance Company of South Carolina v. Davida A. Sullivan, et al., No. 15-6187, 6th Cir.)....