Μake us preferred on GoogleMystery surrounding the death of a 66-year-old Greek-born man from Germany in the Serres region of northern Greece has been resolved after an autopsy found that he died of natural causes. Relatives released after being questionedTwo relatives who had been brought in for questioning in connection with the case have been released, according to a report by ERT. The investigation initially focused on whether his death could have been connected to an incident involving the two relatives the previous night. Authorities subsequently launched an investigation to determine whether his death was connected to the earlier confrontation. The forensic examination ultimately determined that the cause of death was a heart attack, rather than injuries sustained in the reported altercation.