(August 9, 2019, 5:26 PM EDT) -- SEATTLE — A Washington federal judge on Aug. 2 denied a motion for summary judgment filed by an insurer after determining that questions of fact exist as to the cause of mold that contaminated an insured’s bird seed products (Certain Underwriters at Lloyd’s, London v. Mills Bros. International Inc. et al., No. 18-1661, W.D. Wash., 2019 U.S. Dist. LEXIS 129598)....