 This horrible situation is a prison exchange, and Russia usually only exchanges prisoners after they're tried and after they receive the sentence. With today's guilty verdict, Grishkovich faces a 16-year prison sentence. And he's not the only American caught up in a similar situation. Former U.S. Marine Paul Whelan has been detained in Russia based on trumped-up charges since 2018. And there's also Alsu Kurmacheva,