Putin Gets Ready to Swap U.S. Captives for Russian Assassin The Daily BeastRussia May Free 20-30 Political Prisoners in Historic Exchange With West The Moscow TimesBiggest prisoner swap since the Cold War could be underway, movements suggest USA TODAYSpeculation rises over Russia prison swap including Paul Whelan The HillRussian-UK dissident Kara-Murza disappears from jail in latest sign a prisoner swap with West may be close Reuters