A relative of a victim from the Tembi train accident has submitted a request for exhumation to the appellate investigator, citing improper identification procedures. Family members called for criminal accountability regarding the failure to submit footage from the Thessaloniki station. A laboratory experiment is set for December 16 and 20, led by a professor designated as an expert, to investigate whether silicone oils can cause explosions, which will complete his assessment related to the fire incident.