and 3 are the witnesses of seizure of Ganja effected by informant-Raj Kumar. PW-4, Bibhash Mandal is Constable of G.R.P., Katihar and member of the escort party which escorted New Delhi bound Rajdhani Express on 12.02.2007 after receipt of telephonic information identified three other accomplice of Biplab Berman also travelling in the same compartment but could not be identified at Katihar. PW-5, Arbind Kumar Jha, is Officer-in-charge, G.R.P.S., Katihar. PW-6, Singheshwar Singh A.S.I., G.R.P.S. Katihar is the investigating officer of the case. PW-7, Raj Kumar is Inspector, R.P.F. Post, Katihar and informant of the case. PW-8, Mahendra Mandal, Hawaldar, G.R.P.S., Katihar is also member of the escort party and seizure list witness of seizure effected at Barauni Railway Station. PW-9, Md. Javed is train ticket examiner (T.T.E.) in-charge of B-3 coach, in which the four appellants were travelling with luggage and detrained at Katihar and Barauni. PW-10, Dinesh Kumar Paswan, Head Constable of R.P.F., Katihar, who is also witness of seizure list made by PW-7, Raj Kumar at Katihar. PW-11, Bankim Rai is labourer, who put his signature on seizure list Ext.-3/1.