Savannah Guthrie's mom still missing, police assess ransom

The search for Nancy Guthrie, the mother of "Today" anchor Savannah Guthrie, continues into a sixth day as authorities assess ...

Experts Walk Through The Most Critical Hours After A Kidnapping — And The Most Common Mistakes

Here’s why "time is the enemy" and what law enforcement is doing behind the scenes.

I gave the 6-6-6 walking challenge a proper test – and it earned a permanent spot in my workout routine

A week of the 6-6-6 walking challenge showed me why walking deserves more respect ...