The US charged him with espionage, and he remains Durante Russia, where he has received permanent residency. Russia has rejected US efforts to extradite him. One famous case of non-extradition Con Russia is that of Edward Snowden who was able to find asylum there. As of 2024, a comprehensive list https://travialist.com/story8712371/5-semplici-tecniche-per-countries-with-no-extradition-treaty-with-the-united-states