The Enforcement Directorate (ED) has approached the Calcutta High Court seeking a CBI investigation into the role of West Bengal Chief Minister Mamata Banerjee, senior police officials and others for allegedly obstructing its raids in Kolkata against political consultancy firm I-PAC and its director.

PTI has reviewed the writ petition of the federal probe agency, where it has also sought "immediate seizure, sealing, forensic preservation, and restoration to lawful custody of the ED" all digital devices, electronic records, storage media, and documents "illegally and forcibly" taken away from the search premises.