Purvanchal express accident investigation done by PCSO Sk Prasad and ADRM SEE.Till now 73 statements taken from different railway employees including LP,ALP,SM,Lineman,etc.Main focus of investigation on improper maintenance by GKP CDO and Mfp rolling in rolling out examination vigilance members role.Coach stabled at MFP CDO with broken water tank (96057/NE GKP)Source-Dainik Jagran