BJP's preparations to win WB & TMC rebellion proving hard for Mamata Banerjee?

Before the assembly elections, many big and small TMC leaders are turning to BJP. A number of TMC leaders have joined the BJP ahead of the assembly elections in West Bengal. Earlier, the Union Home Minister Amit Shah was to visit West Bengal for two days but his visit was cancelled due to the blast near Israel Embassy in Delhi. It is being reported that 5 leaders who recently quit TMC and joined BJP will also be present.