Lawyers for oligarch claim freezing of £5.3bn of assets ‘unfair and abusive’ amid row over use of funds for Ukraine Lawyers for oligarch claim freezing of £5.3bn of assets ‘unfair and abusive’ amid row over use of funds for Ukraine Roman Abramovich has gone to the European court of human rights (ECHR), claiming that a criminal investigation into his financial affairs by the Jersey authorities has breached his human rights, according to reports. The former owner of Chelsea FC, who is under UK