Caddick's brother accuses ASIC of 'death'

An investigator says Adam Grimley asked how she felt about being responsible for his sister's death. (Dan Himbrechts/AAP PHOTOS) (AAP)

An investigator from the corporate watchdog has denied feeling responsible for Melissa Caddick's suspected death after it was suggested to her by the fraudster's brother.

Isabella Allen from the Australian Securities and Investments Commission said Adam Grimley asked her the loaded question in June 2021.