Not all went well for the Germans those initial months in Russia...unknown location, most likely 1941 or 42. 

Fallen German Soldiers Enroute For Burial

Time and time again, we only see sanatize images of the Malmedy Massacre.  This is only one image of what the GI's found.  Here, they also found one body which had a sign post rammed into his upper torso.  Furthermore, it just wasn't one incident, massacres of American GI's and Belguim civilians also took place at
Ligneuville, Stavelotm Cheneux, La Gleize, Trois-Ponts, Stoumont and elsewhere. The killing by the Waffen SS was methodical, and some present took great pleasure in their work.

Baugnez Crossroads in the Ardennes Forest 

The bodies of children killed by Soviet partisans Seitajärvi,  Finland, 1942.