The Calcutta High Court on Tuesday sought a report from the West Bengal Home Secretary over the Bharatiya Janata Party's (BJP) 'Nabanna Abhijan' by September 19.

BJP carried out a massive protest march 'Nabanna Abhijan' to the state secretariat on Tuesday where a clash broke out between BJP workers and police inside the Bolpur railway station as police prevented workers to leave for Kolkata to participate in the Nabanna Chalo march. Several workers were detained.