(May 8, 2024, 11:21 AM EDT) -- MIDDLETOWN, Ohio — An Ohio appellate court affirmed a lower court ruling that did not compel a decedent’s heirs to arbitration but compelled to arbitration the decedent’s investment account broker, the decedent’s estate and the church named as the beneficiary of the decedent’s investment accounts, finding that the broker did not waive the right to arbitration and the estate’s participation in “arbitration proceedings undermined its arguments regarding waiver.”...