Gruesome evidence discovered just outside home of Savannah Guthrie's mom by TV network

Gruesome new details emerged Tuesday after the cable news network NewsNation reported finding a blood trail leading from the front door of the home of Nancy Guthrie, the 84-year-old mother of "Today" show co-host Savannah Guthrie.

Nancy Guthrie was reported missing from Pima County, Arizona, at the end of January. Local authorities have described her as a “vulnerable adult” and have opened a criminal investigation into her disappearance.

As of Tuesday, she had not yet been found,...