NEW : Torture claims unfounded , Dubai police spokesman says . The three say they suffered beatings and electrical shocks during detainment . Legal charity : They were pressured to sign documents in Arabic , without translation . Rights group : The three Britons received the minimum sentence of four years for consumption charges .
NEW : Torture claims unfounded , Dubai police spokesman says . The three say they suffered beatings and electrical shocks during detainment . Legal charity : They were pressured to sign documents in Arabic , without translation . The three Britons received the minimum sentence of four years for consumption charges .