Tonight, the painful headline for our NBC family. The urgent search underway for today's show anchor Savannah Guthrie's mother, police investigating her disappearance as a crime, now pleading for the public's health.

84-year-old Nancy Guthrie reported missing by her family. Police called when a friend noticed she didn't show up to church.

Police saying the scene is suspicious in nature. What our beloved colleague Savannah is saying about the

search for her mom and what the sheriff just told me about why he believes she was taken against

her will. Also tonight, how you can help. The major change for federal officers on the ground in Minneapolis now forced to wear body cameras,

what President Trump just said about the move.

Also breaking, the verdict just reached in the Opaire Affair murder trial,

will the husband accuse of plotting to kill his wife get prison time?

Historic southern snow, the winter storm, breaking records, homes collapsing

and swept out to sea, snowfall as far south as Florida. A driver narrowly missing this state

trooper, how much longer will this extreme cold last for millions? The talks just announced

between the U.S. and Iran, as Iran's supreme leader threatens

a regional war if the U.S. takes military action, are Richard Engel on the ground inside of Iran.

New revelations from the Epstein files, photos of former Prince Andrew kneeling over a woman,

plus what Epstein said in a rare never-before-seen interview.

The fiery gas explosion engulfing a medical facility. Firefighters injured trying to get people

out what we're learning. This is NBC Nightly News with Tom Yamas. And good evening. We begin tonight with a story that hits too close to home for our newsroom.

The mother of our colleague, Savannah Guthrie, has gone missing from her Arizona home.

And now the sheriff there tells me she was taken against her will from her bed in the middle of the night.

Our thoughts and prayers are with Savannah and her family right now.

Police saying what they need is the public's help. Anything from turning over home security

camp footage to reporting anything that looks suspicious, they saw Nancy Guthrie's Tucson neighborhood.

...