CINCINNATI - Federal Insurance Co. argues to the Sixth Circuit U.S. Court of Appeals that an insured colluded with another insurer to shift liability for underlying securities litigation back to Federal by, among other things, purchasing extended reporting period coverage after the second policy incepted (Abercrombie & Fitch Co. v. Federal Insurance Co., No. 09-3096, 6th Cir.). From Mealey's Insurance Pleadings