Mealey's (November 13, 2020, 7:07 AM EST) -- SPRINGFIELD, Ill. — A railroad company on Oct. 20 filed a complaint asking an Illinois federal court for declaratory and injunctive relief barring the Illinois Mine Subsidence Insurance Fund (IMSIF) from pursuing litigation for reimbursement over an alleged mine subsidence claim because the reinsurer is collaterally estopped from relitigating the claim (Union Pacific Railroad Company v. Illinois Mine Subsidence Insurance Fund, No. 20-3281, C.D. Ill.)....