West Bengal Chief Minister Mamata Banerjee on Thursday alleged that ED officials were attempting to seize TMC's hard disks, internal documents and sensitive organisational data during a search operation at the residence of I-PAC chief Prateek Jain here. She described the raid at the residence of Jain as politically motivated and unconstitutional. I-PAC also looks after the IT cell of the Trinamool Congress. Banerjee made the allegations after emerging from Jain's Loudon Street residence here, where searches have been underway since Thursday morning. Search operations were also being conducted at the office of the Indian Political Action Committee (I-PAC), the consultancy firm Jain heads. Claiming that the ED was trying to access the ruling party's internal strategy, candidate lists and confidential digital material, Banerjee said such information had no link to any financial probe. They are trying to take our party's hard disk, strategy and plans. Is it the duty of the ED to coll