BJP chief Amit Shah stepped into his new role today as he took charge as the country's Home Minister, two days after he took oath for the first time as a cabinet minister in Prime Minister Narendra Modi's government. The 54-year-old, wearing a light blue jacket over his white kurta, could be seen walking inside the North Block, taking charge of his office around noon today. At his North Block office, he was received by Union Home Secretary Rajiv Gauba and other senior officials.