Cracked skull (IMAGE) University of Wyoming Caption This photo shows perimortem penetrating injuries on the right side of the skull of a young adult female at the mass burial site in Potocani, Croatia. Credit Mario Novak, Institute for Anthropological Research Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.