Naked prisoners were led out of the prison in groups and shot with machine guns on the section of 36–42 Pawia Street and 37–42 Dzielna Street, about 600 people were killed.
Nagich więźniów wyprowadzano grupami z więzienia i rozstrzeliwano ogniem broni maszynowej na odcinku ulicy Pawiej 36–42 i Dzielnej 37–42.