Kolkata, Oct 8: Former union minister and Congress leader Matang Sinh’s estranged wife Manoranja — who was arrested in connection with the Saradha scam — was on Thursday sent to five days custody of the CBI by a court here. Manoranja along with Kolkata-based entrepreneur and chairman of the now-defunct Xenitis Group, Santanu Ghosh were arrested by the Central Bureau of Investigation (CBI) on Wednesday for their alleged complicity in the multi-crore-rupee scam.