(November 20, 2023, 1:00 PM EST) -- WASHINGTON, D.C. — The U.S. Supreme Court on Nov. 20 denied a pro se petition for a writ of certiorari filed by a United Airlines Inc. flight attendant who claims that she was exposed to chemicals while at work in October 2019 and that her claims were wrongly found to be barred by res judicata based on an earlier claim concerning an exposure on some of the same days....