Several witnesses, including bank officers in Singapore, agreed to have their statements recorded to facilitate investigation into the case involving Tawfiq Ayman, the husband of former Bank Negara Malaysia governor, who was linked to 1MDB.

Bukit Aman Commercial Crime Investigation Department director Mohd Kamarudin Md Din said a team of investigating officers would visit the country from March 29 to 30 to record statements and gather documents.

"Once the...