The CBI has received two complaints from the Punjab National Bank (PNB) against billionaire jewellery designer Nirav Modi and a jewellery company about fraudulent transactions worth 10,000 crore rupees. <br/><br/>Sources said, the agency received the complaints about the transactions detected by the public sector bank late last night. The sources said, the allegations are being looked into and a future course of action will be decided soon. They said, the jewellery designer is already facing a CBI probe on a complaint from PNB.