evidence: - ^ a b c MR, Senjo (2 September 2023). "Odisha train accident: CBI charges 3 railway officials with culpable homicide". Rediff. Archived from the original on 23 September 2023. Retrieved 17 September 2023. [...] - ^ "Odisha tragedy: Preliminary enquiry indicates signalling failure caused train accident". Firstpost. 3 June 2023. Archived from the original on 3 June 2023. Retrieved 3 June 2023. [...] - ^ "Odisha train accident: Bengal government announces measures to aid passengers and kin in distress". Telegraph India. Archived from the original on 3 June 2023. Retrieved 3 June 2023.