Four police personnel appointed by the Royal Commission of Inquiry (RCI) investigating Bank Negara's foreign exchange losses recorded a witness statement today from former prime minister Dr Mahathir Mohamad.

Mahathir later told reporters that the process included reviewing various documents that would be presented before the panel on Monday.

"It took a long time... almost three hours," he said when met at the Perdana Global Leadership Foundation office in Kuala Lumpur...