(November 27, 2019, 3:03 PM EST) -- ROCHESTER, N.Y. — A contractor sued a commercial general liability insurer and a member of its insurance group in New York federal court on Nov. 26, alleging that the insurers breached their contract and acted in bad faith in failing to indemnify the contractor in a pair of underlying actions relating to a personal injury lawsuit (Insituform Technologies LLC v. Liberty Mutual Insurance Co., et al., No. 19-6873, W.D. N.Y.)....