Moscow: Thousands of Russians marched through central Moscow on Sunday in memory of slain opposition leader Boris Nemtsov, two years after he was shot dead near the Kremlin. The assassination of the former deputy prime minister on February 27, 2015 was the highest-profile killing of a critic of President Vladimir Putin since the ex-KGB officer took charge in 2000. Five Chechen men from Russia’s volatile North Caucasus are currently on […]