LONDON: Yulia Navalnaya, the wife of late Russian opposition leader Alexei Navalny, said that foreign laboratory tests on biological samples obtained from her husband showed that he was poisoned. Navalny, 47, died suddenly on Feb 16, 2024, in a Russian prison in the Arctic Circle, depriving the opposition of its most charismatic and popular leader. Yulia has repeatedly accused Russia of killing him, a claim the Kremlin dismisses as nonsense. She posted a video on X in which she said that