Kolkata, Mar 14 (ANI): Special ramp being installed at a stage made at Gandhi Murti in Kolkata on March 14. Chief Minister Mamata Banerjee will conduct a roadshow to Hazra on wheel chair. Heavy security has been deployed at the spot. Mamata got injured while campaigning at Nandigram's Birulia on March 10. She was released from the SSKM Hospital on March 12 with appropriate instruction.