[4] The group would hold secret meetings at a professor's house in Point Pedro, collect weapons and build crude bombs.
[4][5] The group carried out various arson attacks and attempted assassinations and formed close ties with Tamil Nadu politicians and the Research and Analysis Wing, the Indian intelligence agency.
[1][4] Thangadurai, Kuttimani, Devan, Navaratnarah (Nadarajah) Sivapatham (alias Sivapalan Master) and Nadesudasan were charged in connection with robbery.
[7] The trial at Colombo High Court commenced on 2 November 1982 and on 24 February 1983 all six defendants were found guilty and sentenced to life in prison.
[7][1][8] Thangadurai, Kuttimani, Devan, Sivapatham and Nadesudasan were kept at Welikada Prison whilst their appeal was waiting to be heard by the Supreme Court.