Mealey's (April 23, 2018, 9:34 AM EDT) -- LAS VEGAS — A primary insurer and an excess insurer failed to demonstrate the number of proximate causes and the number of occurrences regarding coverage of a construction defects case against their mutual insured, a Nevada federal judge ruled April 18 (AIG Specialty Insurance Co. v. Liberty Mutual Fire Insurance Co., No. 17-01260, D. Nev., 2018 U.S. Dist. LEXIS 65198)....