 Postwar research has confirmed that communal protection occurred in Głuchów near Łańcut with everyone engaged, as well as in the villages of Główne, Ozorków, Borkowo near Sierpc, Dąbrowica near Ulanów, in near Otwock, and Teresin near Chełm.In Cisie near Warsaw, 25 Poles were caught hiding Jews; all were killed and the village was burned to the ground as punishment.The forms of protection varied from village to village.