(June 8, 2018, 1:24 PM EDT) -- RICHMOND, Va. — A North Carolina woman is asking the Fourth Circuit U.S. Court of Appeals to reverse a lower court’s ruling regarding her disability insurance coverage claim because benefit increases that she purchased on her policy were wrongly retracted when the insurer initially denied her claim and then later elected to pay benefits to a retroactive date (Jessica Slice-Sadler v. Principal Life Insurance Company, No. 17-2249, 4th Cir.)....