Genetic Identification of Communist Crimes' Victims (1944-1956) Based on the Analysis of One of Many Mass Graves Discovered on the Powazki Military Cemetery in Warsaw, Poland.

As the result of the communist terror in Po land, during years 1944– 1956 more than 50 ,000 people died. Their bodies were buried secretly, and most places are still unknown. The research presents the results of identification of people buried in o ne of many mass graves, which were found at the cemetery Powazzki Military in Warsaw, Poland. Exhumation revealed the remains of eight people, among which seven were identified genetically. Well-preserved molars were used for the study. Reference material was collected from the closest living relatives. In one case, an exhumation of victim’s parents had to be performed. DNA from swabs was extracted with a PrepFiler BTA Forensic DNA Extraction Kit and organic method. Autosomal, Y-STR amplification, and mtDNA sequencing were performed. The biostatistical calculations resulted in LR values from 1608 to 928 9 10 18. So far, remains of more than 50 victims were identified.