Mrs Mokaramek Javaherian, Mrs Zahra Zehtabchi and Mr Javad Khosh-neyat are among those arrested by the MOIS agents.
The Iranian regime had executed the fathers of Mrs. Javaherian and Mr Kosh-neyat in the 1980s for supporting the PMOI(MEK).
The arrested individuals are currently in Evin prison, according to the reports received from Iran.