Assam: Pro-talk ULFA leader held for allegedly plotting to assassinate Himanta Biswa Sarma A pro-talk ULFA leader along with two others have been arrested by Guwahati city police for allegedly plotting to assassinate Assam Finance minister Himanta Biswa Sarma. advertisement Assam Finance Minister Himanta Biswa Sarma A pro-talk ULFA leader along with two others have been arrested by Guwahati city police for allegedly plotting to assassinate Assam Finance minister Himanta Biswa Sarma. Pro-talk ULFA (United Liberation Front of Asom) leader Pradip Gogoi was arrested by police from his residence at Hatigaon area in the city and produced him before a court in Guwahati on Tuesday. Police have also arrested two others from Karbi Anglong district in connection with the case.