Controversial businessman Musa bin Shamser and his wife have appeared at the Dhaka Metropolitan Detective Branch (DB) police office.
They appeared at the DB office around 3.15 pm on Tuesday.
Musa bin Shamser was charged with involvement with Abdul Quader, who was arrested on suspicion of cheating in the guise of an additional secretary.
Meanwhile, Musa's son lawyer Jubi Musa met with intelligence officials on Sunday. He was summoned to know if his father was a 'victim' in Kader's case or if he was suspiciously involved in the scam.