Testimony of Shloyme Katz, born in Jonava, Lithuania, 1892, regarding his experiences in Jonava and the Kaunas Ghetto Life before the war in Jonava; marriage to a Lithuanian; life on his farm Isori. German occupation, 27 June 1941; receives information about the detention and murder of the Jews in Fort 7; attack on Jews by Lithuanian collaborators led by Vilkevicius; receives information about the murder of Russian farmers in Uzusuoliai, July 1941; participation of the brothers Malinovsky and Vilkevicius in the murder of the Russians; murder of Jews from Jonava, the Kaunas district and the Giralke forest; deportation with his family to the Kaunas Ghetto; includes a list of names of Lithuanian collaborators.