Burmese migrants who had previously confessed to double murder retract confessions . Lawyer acting for the two of his clients claim they were physically abused by police . Police had held a press conference the previous day to discuss torturing suspect . The two Britons were found dead on a beach on the island , a popular tourist destination , on September 15 . Amnesty International protests arrests , calls for independent investigation .
Burmese migrants who had previously confessed to double murder retract confessions . Lawyer acting for the two of his clients claim they were physically abused by police . Police had held a press conference the previous day to discuss torturing suspect . Amnesty International protests arrests , calls for independent investigation .