Details are with London law firm Gherson & Co, which is co-ordinating the legal action. It is not clear where a case would be brought, but it could be at the European Court of Human Rights in Strasbourg, in Georgia, in Moscow or even at the High Court in London. South Ossetia, many of whose citizens have Russian passports, unilaterally declared independence from Georgia in 1991. Georgia insists its invasion was a justified attempt to gain back control of its own territory.