Union Home Minister Amit Shah will flag off the fourth round of the BJP's 'Poriborton Yatra' from Cooch Behar in poll-bound West Bengal and also address a public meeting on Thursday, a party statement said. <br /> <br />He will address the rally at the Thakurbari ground, the party's chief spokesperson Anil Baluni said. <br /> <br />Later in the evening, Shah will address a meeting of the party's social media volunteers in Kolkata. <br /> <br /> His earlier trip to the state was postponed following violence during the farmers' tractor rally in the national capital on Republic Day.
