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David Muir, ABC's World News Tonight, America's Most Watched Newscast, now streaming same day with all the breaking news of the day on Disney Plus, most watched, most trusted.

Now on Disney Plus every night.

Tonight, the new developments in the desperate search for Nancy Guthrie.

The storm threat in the West that's triggering evacuation warnings and why the State Department is urging Americans to exercise caution while traveling by train during the winter games.

First, it's been 15 agonizing days since Nancy Guthrie first went missing.

Investigators are now reporting a break in the case.

Sources say that they have recovered DNA from a glove found near Nancy Guthrie's home.

That glove appears to match one believed to have been worn by a masked person caught on surveillance

video. This comes as friends of the Guthrie say that the family is frustrated with the pace

of the investigation. Our chief investigative correspondent Aaron Kutterski reports from the scene

in Tucson. The growing fallout from the release of the Epstein files and a six-page letter to Congress,

...