Kenan Ivery Trial Day 4 Part 2 10/01/15

TL;DR

Crime scene investigator explains the importance of accurate diagramming, measurements, and evidence placards in order to properly document and collect evidence at a crime scene.

Transcript

the U author of the diagram s with his ID number 1247 also the direction North so we have some idea of Direction so in this case as you look at it to your left would be North and then to your right of course would be South up top would be East and down bottom would be West okay and then we uh St that it's not the scale we also designate measuring p... Read More

Key Insights

• 🎑 Accurate diagramming and measurement at a crime scene are crucial for preserving the integrity of evidence and providing a clear visual representation of the scene.
• 😥 Measuring points are established from fixed objects to ensure accurate measurements and determine the location of evidence.
• 💋 Placards and cones are used to mark and identify specific pieces of evidence, making it easier to reference in photographs and diagramming.
• 🥡 Multiple angles of photographs are taken to document the location of evidence from different perspectives and assist with analysis and reconstruction.
• 🧬 Evidence collection should be done without touching or moving items to ensure the preservation of potential DNA evidence.
• 🐚 Live rounds and shell casings are collected and labeled separately for testing and analysis.
• 🎑 EMS debris and other items from the scene can provide important context and should be documented.

Questions & Answers

Q: How are measuring points established at a crime scene?

Measuring points are established from fixed objects, such as walls or curbs, to provide accurate measurements and determine the location of evidence. This helps investigators recreate the scene if necessary and ensure consistent measurements.

Q: What is the purpose of evidence placards and cones?

Placards with numbers and cones are used to mark and identify specific pieces of evidence at a crime scene. They help investigators keep track of each item and its location, making it easier to reference in photographs and diagramming.

Q: Why are multiple angles of photographs taken at a crime scene?

Multiple angles of photographs are taken to document the location of evidence from different perspectives. This helps provide a clear visual representation of the scene and assists with later analysis and reconstruction.

Q: How are measurements and evidence locations recorded in a crime scene diagram?

In the crime scene diagram, measurements and evidence locations are recorded using labeled placards and measurement lines. These diagrams provide a visual representation of the scene and aid in understanding the spatial relationship of evidence.

Summary & Key Takeaways

• The crime scene investigator discusses the importance of accurately diagramming a crime scene, including indicating direction and measuring points.

• Measuring points are established from fixed objects to ensure accurate measurements and determine the location of evidence.

• Placards with numbers and cones are used to mark and identify specific pieces of evidence, and multiple angles of photographs are taken to document their location.