A small part of the accident scene near the service room was examined. Two bodies were found there, which were heavily charred. A forensic medical examination was appointed. According to the medical examiner's conclusion, the cause of death of both bodies was barotrauma, the prosecutor's office and the investigation announced at a briefing in connection with the explosions near Elin Pelin.
From there, they specified that the boy who witnessed the tragedy did not hide and actively cooperated with the investigation. It has reported.
8 people in the case have been questioned, more witnesses are to be questioned - the firefighters who were the first to arrive at the scene and helped the victims will be questioned.