Russian opposition leader Alexei Navalny and supporters attacked

By Andrew Osborn MOSCOW (Reuters) - Russian opposition leader Alexei Navalny and fellow anti-corruption activists were attacked, thrown to the ground and kicked by a group of men at an airport in southern Russia on Tuesday, according to video posted on social media. Dmitry Slaboda, one of the Cossacks, said the original plan had been just to throw milk at Navalny and his supporters and to hurl insults at them, but that things had turned violent after one of them had elbowed an old cossack to the