There is some information about the German terrorist attacks against the western occupiers, very little out there about attacks against the Russians.
This source might have some helpful information
Ziemke, Earl F.
The U.S. Army in the Occupation of Germany 1944-1946.
Center for Military History, United States Army; Washington, D.C.; 1975
Thank you very much!
I will read that.
Here is a link to Ziemke’s book that you should be able to download it as a .pdf file to your own computer. It is on the US Army Center of Military History’s website:
https://history.army.mil/html/books/030/30-6/index.html
“The U.S. Army in the Occupation of Germany, 1944-1946”
by Earl F. Ziemke