68
      Saturday
      88 / 71
      Sunday
      91 / 73
      Monday
      92 / 74

      U.S. Postal Service on the brink of default?

      The U.S. Postal Service is warning Congress that it's on the brink of default.

      As ABC7's Jennifer Donelan reports, it could affect whether you mail anything at all through the U.S. Postal Service this winter.