Stephanie Ramos reports as airlines are forced to cancel thousands of flights across the U.S. amid a critical shortage of air traffic controllers during the government shutdown; on day 38 of the longest government shutdown in American history, Rachel Scott has the latest on Democrats' proposal to end it, and Republicans brushing off the offer as a "nonstarter;” Aaron Katersky has details on the horrific shooting death of a mother of four who showed up to clean the wrong house in Indiana; and more on tonight’s broadcast of World News Tonight with David Muir.

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