FILE - Russian opposition activist Vladimir Kara-Murza stands in a glass cage in a courtroom during announcement of the verdict on appeal at the Moscow City Court in Moscow, Russia, Monday, July 31, 2023. A lawyer of imprisoned Russian opposition politician Vladimir Kara-Murza was able to visit him in a prison hospital where he ad been held incommunicado for several days. His legal team said his health is "relatively stable". Kara-Murza, a 42-year-old dual Russian-U.K. citizen, is serving a 25-year prison sentence in a Siberian prison colony on treason charges that he has rejected. (AP Photo, File)
FILE - Russian opposition activist Vladimir Kara-Murza gestures standing in a glass cage in a courtroom during announcement of the verdict on appeal at the Moscow City Court in Moscow, Russia, on July 31, 2023. A lawyer of imprisoned Russian opposition politician Vladimir Kara-Murza was able to visit him in a prison hospital where he ad been held incommunicado for several days. His legal team said his health is "relatively stable". Kara-Murza, a 42-year-old dual Russian-U.K. citizen, is serving a 25-year prison sentence in a Siberian prison colony on treason charges that he has rejected. (AP Photo, File)