 Ossowski, who was born and raised in the borderland area (before the war, there had been the Polish - Czechoslovakian border), used his knowledge and skills.On May 8, 1940, Ossowski was arrested in a house in the village of Komarniki, on the way to Hungary.At first, he was transported to a military prison in Drohobycz, but the trial of the whole group of couriers took place in Lwow.