Testimony of the female witness, L. L., regarding the murder of the Jews of Bialystok and her help to Jews in Bialystok Deportation of approximately 12,000 Jews, including children and the elderly from Bialystok to Treblinka, February 1942; murder of the Jews by passing an electric current through their bodies after they were wet; payment of a ransom by the Judenrat in order to rescue the Jews of the Bialystok Ghetto for six months, 01 October 1942; murder of the Jews from the outlying areas in place of the ghetto Jews because the ransom was paid; issuing of ten identity cards for Jews, including their names; rescue of some of the Jews thanks to these cards; attempt to rescue Jews and Poles in Majdanek; transfer of necessary skilled workers from Majdanek to Czestochowa, November 1943; unsuccessful attempt to rescue the Jewish physicians, Wolfson and Koenig, 07 December 1943.