CBI team brought the 46-year-old Karti Chidambaram from New Delhi to Mumbai and took him to the Byculla Women's Jail, where Indrani Mukerjea is lodged and interrogated them.
The woman, who is perusing her second year in English from Nanyang Technological University (NTU) found the camera and told a cleaner of the institution.
The suspect shared a post on Facebook, where he stated that if people will trust him with their money, then after three months they will get the double amount.
CNB's communications division director, Sng Chern Hong said that the officers were fortunate to locate the baby and prevented further harm from being caused to him.
Khoo Kea Leng was arrested by Royal Malaysia Police and handed over to Singapore Police Force. He was charged with one count of abetting Chew to flee the country on Feb 27.