KOLKATA: Trinamool Congress has alleged that coal smugglers had come to see off Union home minister Amit Shah at Andal airport in West Bengal on Friday. Shah had participated in rallies at Krishnaganj, Rampurhat and Raniganj. TMC general secretary Abhishek Banerjee made the allegation during a road show at Uluberia on Saturday. Speaking to reporters, state minister Sashi Panja also alleged that BJP was hand-in-glove with Bengal’s coal mafia.