 Howrah-Sibpur Conspiracy case

The Howrah-Sibpur Conspiracy case refers to the arrest and trials of 47 Bengali Indian nationalists of the "Anushilan Samiti" that followed in the wake of the murder of Inspector Shamsul Alam on 24 January 1910 in Calcutta.Alam was Deputy superintendent and intelligence officer in Bengal Police investigating the murder of Naren Gosain, crown-witness in the Alipore bomb case, and other murders including those of Ashutosh Biswas, advocate of Calcutta High Court in charge of prosecution of Gossain murder case, and of Naren Bannerjee, the police officer who arrested Khudiram Bose.