A man lays flowers to pay tribute to Alexei Navalny at the monument, a large boulder from the Solovetsky islands, where the first camp of the Gulag political prison system was established, near the historical Federal Security Service (FSB, Soviet KGB successor) building in Moscow, Russia, on Monday, Feb. 26, 2024. Navalny, 47, Russia's most well-known opposition politician, unexpectedly died on Feb. 16 in the penal colony, prompting hundreds of Russians across the country to stream to impromptu memorials with flowers and candles. (AP Photo/Alexander Zemlianichenko)
FILE - Russian opposition leader Alexei Navalny appears via a video link from the Arctic penal colony where he is serving a 19-year sentence, provided by the Russian Federal Penitentiary Service during a hearing of Russia's Supreme Court, in Moscow, Russia, Thursday, Jan. 11, 2024. Russia's prison agency says that imprisoned opposition leader Alexei Navalny has died. He was 47. The Federal Prison Service said in a statement that Navalny felt unwell after a walk on Friday Feb. 16, 2024 and lost consciousness. (AP Photo/Alexander Zemlianichenko, File)
Yulia Navalnaya, wife of Russian opposition leader Alexei Navalny, reacts as she speaks during the Munich Security Conference, in Munich, Germany, Friday, Feb. 16, 2024. Navalny, who crusaded against official corruption and staged massive anti-Kremlin protests as President Vladimir Putin's fiercest foe, died Friday in the Arctic penal colony where he was serving a 19-year sentence, Russia's prison agency said. He was 47. (Kai Pfaffenbach/Pool Photo via AP)
This photo taken from video released by Russian Federal Penitentiary Service via SOTAVISION shows Russian opposition leader Alexei Navalny appears via a video link from the Arctic penal colony in Kharp, in the Yamalo-Nenetsk region about 1,900 kilometers (1,200 miles) northeast of Moscow, where he is serving a 19-year sentence, in Kovrov, Russia, on Feb. 15, 2024. Shortly after Navalny's death was reported on Friday Feb. 16, 2024, the Russian SOTA social media channel shared images of the opposition politician reportedly in court yesterday. In the footage, Navalny is seen standing up and is laughing and joking with the judge via video link. (Russian Federal Penitentiary Service via SOTAVISION via AP)
FILE - A general view shows the courtroom at the beginning of the trial of defendant Vadim K. in Berlin, Germany, Wednesday, Oct. 7, 2020. Associates of Russian opposition leader Alexei Navalny said Monday, Feb. 26, 2024 that talks were underway shortly before his death to exchange him for a Russian imprisoned in Germany. That Russian prisoner was Krasikov. (Odd Andersen/Pool Photo via AP, File)