Viktor Bout, Russian arms dealer, at center of possible prisoner swap

Secretary of State Antony Blinken said he urged Russia’s foreign minister to accept a “substantial proposal” for the release of WNBA star Brittney Griner and former U.S. Marine Paul Whelan. Blinken has not confirmed U.S. media reports that the offer on the table includes convicted Russian arms dealer Viktor Bout. Catherine Herridge reports.