His twin brother 's loan had to be repaid by the end of 2002 .
In addition to his own financial troubles , Nguyen said he tried to help pay his twin brother 's debt of A $12,000 .
Nguyen 's twin brother 's loan had to be repaid by the end of 2002 .
In addition to his own financial troubles , Nguyen said he tried to help pay his twin brother 's debt of A $12,000 .