Investigators have found signs of forced entry at the Arizona home of “Today” show host Savannah Guthrie’s mother.

An Arizona sheriff says the disappearance of the 84-year-old mother of “Today” show host Savannah Guthrie over the weekend is being investigated as a crime based on what authorities saw at her home.

Authorities say a man who was involved in a human smuggling operation was shot Tuesday in an exchange of gunfire with the U.S. Border Patrol and after firing at a federal helicopter.