Kolkata: The Central Bureau of Investigation (CBI), which is undertaking a fresh probe in the ghastly rape & murder of a woman junior doctor of state-run R.G. She has been replaced by Sandeepani Garg, who was present at the hearing in the trial court at Sealdah in central Kolkata Thursday. Later, on the orders of the Calcutta High Court, the CBI took over the investigation of the incident. However, the central investigation agency did not arrest anyone else suspected of being involved in the incident. Finally, the Calcutta High Court, earlier this year, ordered a fresh investigation in the matter.