The Supreme Court is hearing the petition filed by the State of West Bengal against the August 19 order of the Calcutta High Court directing CBI investigation into cases of murder, rape and offences against women which happened during the post-poll violence in the state.Senior Advocate Kapil Sibal is appearing for the West Bengal Government before a bench comprising Justices Vineet Saran and Aniruddha Bose.Stay on this page for live-updates