CNN: Susan Rice Refuses Senate Request to Testify on Russian Hacking
BLITZER: "You're also getting new information on the investigation into the Russian meddling in the U.S. Presidential election."
SCIUTTO: "That's right. This is a CNN exclusive. We're learning that Susan Rice, President Obama's former national security adviser, that she's declined a request from Senator Lindsey Graham to participate in a Judiciary Subcommittee hearing next week on Russian interference in the U.S. Election."