(April 6, 2023, 2:09 PM EDT) -- WASHINGTON, D.C. — The “futility doctrine” in the federal remand statute needs to be scrapped because it “is contrary to established principles of federalism and comity toward state courts,” a Washington Indian tribe tells the U.S. Supreme Court in a petition for certiorari challenging dismissal of its suit over the lack of a migratory fish passageway at a hydroelectric dam....