Mr Yefremov says he called a military lawyer, who advised him to turn around."I realise now I should have ignored that and driven on," he says. "But I was afraid of being put in jail."He went back to join his men.Mr Yefremov insists he is "anti-war". He assures me he did not participate in Russia's annexation of Crimea, or fight in eastern Ukraine when war first erupted in the Donbas nine years ago.