Wall 1 cast off 2 repeated repeated fist print fist 3

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Unformatted text preview: interior door. wall 1. Cast off 2. Repeated Repeated fist print. fist 3. Blood flow Blood from victim slumped against the wall. wall. Crime Scene Bloodspatters Crime Convergence of Convergence impact spatter patterns associated with beating by fist. with Crime Scene Bloodspatters Crime Convergence of Convergence impact spatter associated with victim falling to the floor while bleeding from the nose. from Crime Scene Bloodspatters Crime Convergence of Convergence impact spatter associated with victim while face down at the door, being struck with a cane. cane. Expirated Bloodstain patterns • • • Expirated bloodstain patterns- blood Expirated which accumulates in lungs, sinuses and airway passages and is forcefully expelled expelled May appear diluted if mixed with saliva May or nasal secretions Air bubbles or vacuoles are not always Air present in this type of pattern present Chapter 12 20 20 Air bubble present No evidence of air bubbles Arterial Bloodstain Patterns Arterial bloodstain patterns are caused Arterial by breaching of artery and subsequent gushing or s...
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