Neither former premier Najib Abdul Razak nor 1MDB's management team made complaints with the authorities to investigate the misappropriation of funds from the Malaysian sovereign wealth fund since 2009, claimed an MACC investigating officer.

Nur Aida Arifin was testifying before the Kuala Lumpur High Court today about her investigation into the alleged abuse of power case against Najib, who is also a former finance minister.

The 49th prosecution witness read out the final portion of her written statement, following...