Navalny's mother was told her son died of 'sudden death syndrome', says Navalny ally

Alexei Navalny's mother and lawyer were told at the prison colony on Saturday that he had died of "sudden death syndrome," prominent Navalny ally Ivan Zhdanov said on X, formerly Twitter, on Saturday.

The whereabouts of Navalny's body are currently unclear. Navalny's spokeswoman said earlier that the cause of death had not yet been determined.