Kolkata: A fierce clash between Trinamool workers and Congress suporters rocked Entally in the heart of the city on Tuesday night. The rivals clashed with each other to establish political dominance over the area. As per reports, Congress worker Bapi and his group attacked Trinammol supporter Bablu on Tuesday night and stabbed him brutally. He has been rushed to the NRS Medical College and Hospital in a critical condition. Police deployed heavily in the area to contain further escalation of the event. One person has been arrested in this matter.