Auschwitz II-Birkenau camp's electric fence, which had previously been turned off during the daylight hours to save energy, was now on throughout the entire day in response to the numerous escape attempts by Hungarian Jews. On the same day, four transports brought 11,569 Hungarian Jews to Auschwitz (2,937 from Nagyszölös (Vinogradov), 2,499 from Kassa Kosice, 2,972 from Nagyv