University of Barcelona, Barcelona, Spain.
Universityo of Pavia, Pavia, Italy.
Forensic Sci Med Pathol. 2024 Sep;20(3):941-948. doi: 10.1007/s12024-023-00746-8. Epub 2023 Nov 8.
The authors present the case of a 61-year-old man found dead in an agricultural plot. The first investigation of the scene revealed the corpse laid face up in a spot of partially dried blood, next to an olive tree. His face, arms, legs, and abdomen showed signs of severe contusion and laceration of dogs' bite wounds. Next to the victim, an olives bin had been found overturned on the ground. A multi-disciplinary approach, including crime scene analysis, autopsy findings, veterinary animals review, odontologist bite mark study, and forensic genetics DNA correlations, was performed. The present case is a documented watchdogs lethal pack attack and provides an example of how to recognize the more active participants thanks to their odontological alterations. It could be considered the first described dog pack attack case solved by dysgnathia alteration. Comparisons between the dental casts obtained from the dogs and the inflicted wounds were made, resulting in positive correlations between the injuries and the dental arches from two of the six involved dogs, thanks to dental abnormalities and DNA founding. The victim's clothes were also compared with the dogs' dental casts, confirming that they were the most active participants during the pack attack. Dogs' DNA was finally matched with saliva traces found on victim's clothes and skin bite marks.
作者报告了一例 61 岁男子在农田中被发现死亡的案例。现场初步调查显示,死者面朝上躺在一处部分干涸的血泊中,旁边有一棵橄榄树。他的面部、手臂、腿部和腹部有严重挫伤和犬咬伤的迹象。在受害者旁边,发现一个橄榄桶翻倒在地上。进行了多学科方法的调查,包括犯罪现场分析、尸检结果、兽医动物审查、牙痕学家咬痕研究和法医遗传学 DNA 关联。本案例是有记录的看门狗致命群攻的案例,并提供了一个如何通过牙形态变化识别更活跃参与者的示例。这可以被认为是第一个通过牙形态变化解决的犬群攻击案例。对从狗身上获得的牙模和造成的伤口进行了比较,结果发现其中两只参与攻击的六只狗中的两只的牙弓与受伤之间存在正相关,这要归功于牙齿异常和 DNA 发现。还将受害者的衣服与狗的牙模进行了比较,确认它们是群攻中最活跃的参与者。最后将狗的 DNA 与在受害者衣服和皮肤咬痕上发现的唾液痕迹进行了匹配。