Russian citizen Viktor Bout (2nd R) is seen ahead of departing for Russia. Viktor Bout, sentenced to 25 years in prison for conspiring to kill US citizens and officials, was freed from a US prison in a prisoner exchange for US basketball player Brittney Griner (L), sentenced to 9 years in a Russian penal colony for drug smuggling in Abu Dhabi, United Arab Emirates on December 08, 2022. (A still image grabbed from a video provided by Russian Federal Security Service / UPI)