People hold up portraits of Ukrainian filmmaker Oleg Sentsov, who is currently on hunger strike in a Russian jail. (AP Photo/Petr David Josek)

People hold up portraits of Ukrainian filmmaker Oleg Sentsov, who is currently on hunger strike in a Russian jail. (AP Photo/Petr David Josek)

People hold up portraits of Ukrainian filmmaker Oleg Sentsov, who is currently on hunger strike in a Russian jail. (AP Photo/Petr David Josek)