KOLKATA: The BJP staged a protest slamming the ruling Trinamool Congress in West Bengal after a convoy of its Bengal unit chief Dilip Ghosh was allegedly attacked, and a party worker was killed in Purba Medinipur district of the state. The BJP said there is “goonda raj” in West Bengal as law and order has collapsed in the state. The party workers held a demonstration in Kolkata following the attack on Dilip Ghosh’s convoy.