Another major development in the case of Noida twin murder case of Aarushi Talwar and Hemraj is made by the CBI when they claimed the involvement of Krishna, assistant of Dr. Talwar, in the murder. Krishna has confessed to CBI about his involvement in the case. CBI has got the six-days custody and asking for the eleven days extension. The CBI has conducted almost five different tests on Krishna, including the narco-analysis test. CBI stated in the court that the Krishna has provided the Nepalese traditional weapon to Hemraj as they both were friends. CBI also said that Krishna was present at the Talwar’s house on the day of murder. In addition to this, CBI has also investigated the Durrani’s family and also from their domestic help. Dr. Anita Durrani’s name has also cropped up in the murder as allegedly having the relation with Dr. Talwar. CBI has seized the mobile phone of Dr. Anita and sent it forensic examination. Durrani’s house has also been scanned by the Noida police for possible evidence.