Kolkata, April 10 -- A BJP delegation today called on the EC officials and demanded to ensure peaceful polling into the remaining four phases and accused West Bengal chief minister Mamata Banerjee of her "provocating electioneering" led to the death of four people in Cooch Behar.

Countering such allegations, Ms Banerjee, who is also TMC chairperson, claimed the Cooch Behar incident was pre-planned and she would order a CID probe into firing by the central forces on voters at Sitalkuchi.

BJP leader Swapan Dasgupta, who led the delegation, alleged that Ms Banerjee had advocated her party supporters recently that while a group would gherao the central forces, the other group would go for voting. led to the trouble at Mathabhanga where four y...