Russian opposition activist Leonid Volkov, former chief of staff of Alexey Navalny, was attacked outside his house in Lithuania. The attack comes days before Russia's presidential election.
Key Points
Leonid Volkov, former chief of staff of Alexey Navalny, attacked outside his house in Vilnius, Lithuania
Attack involved tear gas and a hammer
Comes days before Russia's presidential election
Volkov had dismissed the election as a 'circus' meant to signal Putin's mass support
Navalny, the most prominent anti-Putin voice in Russia, died last month in a Russian prison
Pros
Sheds light on ongoing political tensions in Russia
Highlights dangers faced by opposition activists in the country