Marina Butina pleaded guilty to a single count of conspiracy and agreed to cooperate with the U.S. government. She's accused of developing relationships with American political leaders in order to help Russia. CBS News' Nikole Killion reports.
Marina Butina pleaded guilty to a single count of conspiracy and agreed to cooperate with the U.S. government. She's accused of developing relationships with American political leaders in order to help Russia. CBS News' Nikole Killion reports.