Daria Trepova, 26, a former art student, reportedly became disoriented during nine hours of interrogation by the Russian FSB over the explosion at a café in St Petersburg on Sunday. The woman had admitted giving the statuette to hardline war supporter Tatarsky who had more than half a million social media followers. But she has denied being aware the gold-coloured statuette depicting Tatarsky was stuffed with explosives, it is understood. ‘I was set up. I was just being used,’ she reportedly told state investigators