Russian citizen Viktor Bout is seen on a plane 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, 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 Released by Russian Federal Security Service / UPI)