September 1995: Gurmeet Singh, an engineer with BPL, arrested following disclosure of Lakhwinder Singh
February 19,1996: Challan to Sessions Court, Chandigarh, against 12 persons, including three absconders
February 19, 1996: 3 NRIs Manjinder Singh Grewal (England), Resham Singh (Germany) and Harjit Singh (USA)declared Proclaimed Offenders (POs)
April 30,1996: Charges framed in the court of District and Sessions Judge, Chandigarh against nine persons Gurmit Singh (BPL Engineer), Mohali, Nasib Singh (Agriculturalist) Jhingara Kalan, Lakhwinder Singh, Punjab Police Constable, Navjot Singh (Ranbaxy) Mohali, Jagtar Singh Tara (Taxi Driver), Shamsher Singh (Truck Driver), Jagtar Singh Hawara (BKI), Balwant Singh, Punjab Police Constable, Patiala and Paramjit Singh Bheora.