Ex-Guantanamo prosecutor: 'I'll speak for Bin Laden's driver'

In a stunning turnaround, the former chief military prosecutor at Guantanamo Bay says he will be a defence witness for the driver of terror chief Osama bin Laden.

US Air Force Col Morris Davis, who resigned in October over alleged political interference in the US military tribunals, said he would appear at a hearing for Salim Ahmed Hamdan.