>>18073274
>the reason for the massacre is unknown, it is possible that it was related to the expansion of the Corded Pottery groups, which may have resulted in violent conflicts
>All individuals had been brutally killed by blows to the head
https://www.pnas.org/doi/10.1073/pnas.1820210116

Does anyone have other studies to share? I think we can make a collection and argue quantitatively how violent the expansions were.