Post-mortems suggest asphyxiation and burns in Samardung tunnel deaths
Forensic examinations of Samardung tunnel tragedy victims indicate asphyxiation linked to suspected methane inhalation, along with burn injuries. One victim has
Post-mortem examinations of victims from the Samardung tunnel tragedy in South Sikkim have found signs of asphyxiation and burn injuries, officials said. The medical superintendent at STNM Hospital, Dr Suresh Madan Rasaily, told the media that four bodies were brought to the hospital for post-mortem and identification.
He said that, so far, one body has been identified and the post-mortem process for that body has been completed. According to the preliminary findings, the cause of death was asphyxiation, with burn injuries also noted on the body.

Identity confirmed using physical markers
The identified victim is Shyam Oraon, aged 31, from Indong Tea Estate in Jalpaiguri, West Bengal. Dr Rasaily said the identity was confirmed with the help of family members and colleagues by using physical identifiers such as tattoos and jewellery, including rings and chains.
For the remaining victims, identities are not yet established. Dr Rasaily said authorities may need to use DNA testing if bodies cannot be identified through physical features or by relatives. He also explained that suspected methane gas can lead to rapid asphyxiation, leaving very limited time to escape.
Burn injuries need detailed forensic analysis
While burn injuries were found, Dr Rasaily said a detailed forensic analysis is needed to determine whether they were caused by fire, an explosion, or falling debris inside the tunnel. He noted that such injuries require careful examination before the exact sequence of events can be confirmed.
Meanwhile, search and recovery operations at the NHPC Teesta Stage-VI Hydropower Project resumed after a temporary suspension caused by large volumes of mud and water inside the tunnel. As conditions improved, teams including the National Disaster Response Force (NDRF) and other rescue agencies re-entered and continued their work. One additional body was recovered after operations resumed, bringing the total number of bodies recovered to 13. The recovered bodies were shifted to STNM Hospital, Namchi District Hospital, and Singtam District Hospital for post-mortem and identification.



