Daria Albinger

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I'm Daria Albinger, Fox News.

It's been two weeks since Nancy Guthrie was last seen.

Overnight, police swarmed a home near her Arizona residence with sources telling Fox Digital that at least three people were detained for a period of time.

They're not saying, though, if the suspects are tied, if they are suspects, rather, or are tied to the case.

Fox's Matt Finn reports from Tucson with the latest.

The FBI has increased the award to $100,000.

Secretary of State Marco Rubio addressing the Munich Security Conference in Germany earlier today.

He discussed ongoing talks to end the war between Russia and Ukraine, assuring that the U.S.

is committed to finding a resolution the two countries will agree to.

Russia's demanding that Ukraine give up four eastern regions, but Ukraine's president says the country's people would have to approve a constitutional amendment to give up the land.

Five European nations now say Russian opposition leader Alexei Navalny was poisoned with a lethal toxin.

They say lab tests confirm that a toxin found in South American poison dart frogs did it.

America's listening to Fox News.

The Department of Homeland Security is shut down after lawmakers couldn't agree on how to fund ICE.

The military says it's conducted another deadly strike against a vessel believed to be carrying drugs.

The U.S.

launched a series of strikes on the Islamic State group in Syria in response to the December ambush which killed two U.S.

soldiers and an American civilian interpreter.

CENTCOM says American aircraft conducted 10 strikes against more than 30 ISIS targets from February 3rd through Thursday hitting weapons, storage facilities and other infrastructure.