Moscow - One of the leading human rights activists in Russia, Lev Ponomaryov, was attacked and seriously injured, a colleague said Tuesday.
The 67-year-old leader of the All-Russia movement "For Human Rights" was taken to hospital for treatment, the colleague told radio broadcaster Echo of Moscow.
He speculated that the attack was connected to Ponomaryov's human rights advocacy.
Initial investigations showed that Ponomaryov, who once served in the legislature, was seized by at least three attackers who severely beat him in front of his house.