Wiązownica massacre - attack on the village Wiązownica , located in Jarosław County Subcarpathian Voivodeship , in south-eastern Poland ( 1945 in province of Lviv ) related to Massacres of Poles in Volhynia and Eastern Galicia . On April 17 , 1945 in the village Ukrainian Insurgent Army ( UPA ) murdered about 100 Poles . At last came to a battle with the local branch of the Polish , helped the group of B. Gliniak " Radwan " arrived later . On the Polish side were killed 91 people , including 20 women and 20 children , UPA burned 150 households . In connection with the events in Wiązownica , the same day NOW command decided of retaliatory attack on village Piskorowice , given a large concentration of the Ukrainian population sympathizing with OUN
Massacres of Poles in Volhynia and Eastern Galicia
Massacres of Poles in Volhynia and Eastern Galicia
Wiązownica massacre