Possible ransom breakthrough as first Bitcoin 'activity' seen in Nancy Guthrie kidnapping

TMZ founder Harvey Levin revealed Tuesday night that there has been new "activity" in a Bitcoin account tied to the kidnapping of the 84-year-old mother of "Today" show co-host Savannah Guthrie.

Appearing on CNN, Levin told anchor Erin Burnett on her show "OutFront" that investigators monitoring the Bitcoin address referenced in an extortion letter had, for the first time, detected movement.

"About 12 minutes ago, we saw activity in that account," Levin said.

When asked to elaborate...