Happening now, the search for Nancy Guthrie.

Urgent efforts are underway to find the mother of NBC anchor Savannah Guthrie after investigators say she was abducted from her home.

Plus, overhauling elections, President Trump is calling for Republicans to nationalize voting ahead of November's midterms.

And fighting human trafficking, the harrowing stories of two child exploitation survivors

and a warning from experts about the rise in children being exploited online.

Also happening now, ending the shutdown.

House of Republicans hope to keep the party united enough to end the partial government shutdown,

but key holdouts could stand in the way. Plus, Clinton's deposition, why Bill and Hillary Clinton

are now agreeing to appear before a congressional committee investigating Jeffrey Epstein

after months of legal wrangling. And new a strikes in Ukraine, Russia once again striking major Ukrainian cities at night,

cutting heat and power for tens of thousands of people as winter temperatures plummet.

Welcome to our viewers here in the United States and around the world.

I'm Wolf Blitzer with Pamela Brown and you're in the Situation Room. Happening now, a criminal investigation is underway in Arizona. Law enforcement officials say they have possible DNA evidence from the crime

scene where officials say Nancy Guthrie, the mother of NBC Today Show anchor Savannah Guthrie, was

taken from her home in Arizona against her will on Saturday night.

We took some samples that we hope will have enough profile of a DNA profile that gives us

some identification as to what we're looking at. Police say the 84-year-old was last seen at her home

near Tucson on Saturday. Officials say when they arrived on the scene Sunday afternoon, they found things

there that were, quote, very concerning. This morning, the Los Angeles Times is reporting

that authorities found blood inside Guthrie's home. The report did not detail whose blood

or where in the house it was found. The Times is citing law enforcement sources who were not

authorized to discuss the case publicly.

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