People gather in Paris following the death of Alexei Navalny

Candles, flowers, a picture of Russian opposition leader Alexei Navalny, and a sheet of paper that reads:"Love is stronger than fear", lie on the ground, at the the Trocadero near the Eiffel Tower in Paris, France, February 17, 2024.  

LONDON - The wife of Alexei Navalny, Yulia Navalnaya, needs to keep her husband's voice alive, the widow of Alexander Litvinenko said on Saturday following the death of the prominent Kremlin critic.

Russian authorities said 47-year-old Navalny fell unconscious and died on Friday after a walk at the "Polar Wolf" Arctic penal colony where he was serving a long sentence.