(September 11, 2020, 11:09 AM EDT) -- DETROIT — A reinsurer breached a medical excess reinsurance agreement by refusing to indemnify a claim for $950,742.64 relating to an insured's medical services, a health and life insurer alleges in a Sept. 10 complaint filed in a Michigan federal court (Alliance Health and Life Insurance Company v. American National Insurance Company, No. 20-12479, E.D. Mich.)....