Bukit Aman had sent a mutual legal assistance (MLA) request to the Singapore police in April to acquire documents that could help in its investigation against Tawfiq Ayman, the husband of former Bank Negara governor Zeti Akhtar Aziz.

This is according to Inspector-General of Police Acryl Sani Abdullah Sani earlier today, in a brief statement to update the press.

"The investigating team has identified documents and evidence they need in the probe.