All rebel TMC leaders to join BJP ahead of polls in WB?

Just before the West Bengal assembly elections, the Mamata Banerjee-led Trinamool Congress has suffered a major setback. During the last 24 hours, four leaders have resigned from TMC. Home Minister Amit Shah will be on a two-day Bengal tour on 19 and 20 November. However, before this two-day visit, the ruling party of West Bengal had suffered a big loss.