The Calcutta High Court on Wednesday clarified that central agencies such as the Central Bureau of Investigation (CBI) or Enforcement Directorate (ED) would be free to arrest Shahjahan Sheikh, Pradhan of the Zila Parishad in Sandeshkhali, who is the prime accused in the unrest that has encapsulated the area.A division bench of Chief Justice TS Sivagnanam and Justice Hiranmay Bhattacharya...