Abhijit Ray, Kolkata:CBI active again in Birbhum. The Central Investigation Agency has sent notices to several concerned relatives in the cow smuggling case. Among them are companies owned by Anuvratakanya Sukanya Mandal. The organization has been directed to submit all the documents by next Monday. Notices have also been sent to several rice mill owners, including Raja Ghosh, Anuvrata’s nephew.On Tuesday, the CBI conducted a marathon interrogation of businessman Sanjeev Majumdar, who is close to Anubrata. Investigators sent notices to several rice mill owners and rice mill companies at seven in the morning on Wednesday. The two directors of ANM Agrochem Private Limited are Sukanya and AnubrataGhanishtha, a civil servant, Bidyutvaran Gain. It has been directed to submit the documents of this drive by next Monday.Meanwhile, the CBI officials again attacked the driver of Anubrata Mandal’s close sister. A notice has been given to meet the current manager of the mill along with all the papers of the mill when the mill was opened, sources said. Besides, CBI officials entered the mill for more information.An officer of Nanur sub registry office went to the CBI camp that day. It is learned that he was asked to bring several land documents of Nanur area. The sub register officer said that these two lands were sold in 41st century and 2nd century in Hatserandi area. The documents of that land were sent for. A man named Ashutosh Mukhopadhyay came to Santiniketan camp that day. He claims that he has been called for questioning in connection with the sale of a piece of land.