A graphic scene during the siege of Leningrad

Leningrad

Photo by Raymond  D'Addario an Army photography whose images of Hitler's top henchmen during the Nuremberg war trials put their faces before the world  dies at 90.  NYT

Nuremberg war trials

8 - 10 september 1943. Two Ansaldo AB 41s are burning, and a group of Italian prisoners is walking with the hands over the head in the mid of the way...
I was asking to myself if the armored cars were knocked out by panzerfausts or by PAK guns... What do you think?