The investigation into former Bank Negara governor Zeti Akhtar Aziz's and her husband's role in the 1MDB scandal was not concluded during Pakatan Harapan rule, said former attorney-general Tommy Thomas.

"The investigation into 1MDB by MACC gave rise to seven or eight prosecution against different parties.

"At that stage, the MACC's investigation paper has not been completed on Zeti and others. I never had the chance...