ENThe study shows the executions of prisoners of war carried out by the Polish Home Army (AK) brigade of Lieutenant Gracjan Frog, alias "Szczerbiec" near Vilnius, in 1944. The motives, cases, and course of these dramatic events are presented. They took place during the occupation of Poland by the German army. The text was based on the accounts and memories of Polish veterans as well as reports from the Lithuanian and German police. Keywords: German occupation of Poland, Polish Home Army, Vilnius region, Lithuania, prisoners of war, executions. [From the publication]