text:  Delaware Senator Chris Coons on ABC's This Week. The U.S. Supreme Court set to rule tomorrow on a claim of immunity from former President Trump for official actions while in office. In December, a federal judge rejected Trump's claim of absolute immunity from the criminal charges on the D.C. election interference case. Then in February, a U.S. appeals court ruled 3-0 to reject Trump's claims that he cannot be prosecuted. Fox