Read more: The Sentsov-Kolchenko case: what you need to know
It's possible to write to Sentsov via the address: Oleg Gennadievich (born 1976), penal colony #1, 25 Ochichenko Str., Yakutsk, 677004, Russia. To make possible the successful arrival of your letter, please write in Russian (read more here and find addresses of the other 35 Ukrainian hostages of the Kremlin here: http://letmypeoplego.org.ua/en/letter/).Related: Unbroken after a year of show trials. Oleg Sentsov’s most inspiring quotes