(September 7, 2018, 1:20 PM EDT) -- SAN FRANCISCO — An insurer has no duty to provide coverage for damages incurred as a result of a sewer line failure to a building that housed an insured restaurant because the policy at issue did not provide coverage for buildings and clearly excluded coverage for damages caused by subsurface water, a California federal judge said Sept. 5 in entering summary judgment in favor of the insurer (Ken Tu, et al. v. Dongbu Insurance Co. Ltd., No. 17-3495, N.D. Calif., 2018 U.S. Dist. LEXIS 151322)....