Union Home Minister Amit Shah's visit to West Bengal has been cancelled. He was scheduled to arrive in Kolkata last night. In a statement, BJP state unit said that due to unavoidable circumstances Mr Shah's all scheduled programmes for today has been cancelled.<br />''<br />''<span style="color: #222222;">Mr Shah was scheduled to address two rallies and participate in a series of programmes over this weekend during his two-day visit to the state.</span><br />