CBS: Vladimir Kara-Murza says he got warning during Russian prisoner swap Putin critic Vladimir Kara-Murza, who thought he'd die in prison after he received a 25-year sentence, said an FSB agent had parting advice when he was freed during a prisoner swap. #news #KCBS #LosAngeles #LA https://www.cbsnews.com/news/vladimir-kara-murza-russia-prisoner-swap-60-minutes/