Kremlin critic Alexei Navalny died on Friday in a remote Russian penal colony. The cause of death still remains a mystery, and Russia continues to withhold the 47-year-old's body.

Navalny's mother is also not yet allowed to see her son's body, which will remain the case for a while. The Russian authorities are now citing a “chemical examination” of the body to determine the cause ofDeath as the reason for the 14-day deadline. “Sudden death syndrome”: Russia has new plans for Navalny’s body.