(March 23, 2017, 11:22 AM EDT) -- SALT LAKE CITY — Utah sued four asbestos trusts March 7 in state court seeking to force the trusts to cooperate with an investigation into whether the trusts are engaged in mismanagement and abuse of the asbestos trust system (State of Utah v. Armstrong World Industries Asbestos Personal Injury Settlement Trust, et al., No. 170901496, Utah 3rd Dist., Salt Lake Co.)....