Nicole Nachtman Trial Day 2 Shelby Garman, Brandon Douglas - CSI & Jennifer Norman - CSI

TL;DR

Crime scene investigator provides testimony on evidence collection and processing, including fingerprint lifting and photographing at the crime scene.

Transcript

like Nick Stockman is present and the witness is back on the steamin I'll probably simply remind you in front of the jury that you're still under oath just so they know [Applause] [Applause] [Applause] hey Josh we are all rise Turner sure his presidency destroyed oh so you see this time visions over the Jerry welcome back from fo of everyone had a ... Read More

Key Insights

• 🎑 Fingerprint collection is a crucial part of crime scene investigation to identify individuals present at the scene.
• 🏋️ Different methods, such as fingerprint powder and chemical reactions, can be used to enhance and lift fingerprints.
• 🖤 Blood can be detected and enhanced using protein dye stains like amido black.
• ❓ Additional substances may be found on surfaces along with fingerprints, providing valuable forensic evidence.

Questions & Answers

Q: What methods did the investigator use to collect fingerprints from the crime scene?

The investigator used black fingerprint powder and fingerprint tape to lift fingerprints from various surfaces in the house, such as the kitchen island and countertops.

Q: Were any other substances found on the surfaces where fingerprints were lifted?

Yes, in addition to human fingerprints, the investigator also found cat paw prints and other unidentified substances on the kitchen island and countertops.

Q: How did the investigator enhance fingerprints in blood?

The investigator used amido black, a protein dye stain that reacts with blood proteins to enhance fingerprints. This liquid was sprayed onto the area where blood was suspected and created a dark bluish-black color, indicating the presence of blood.

Q: What other evidence did the investigator collect at the crime scene?

The investigator collected items such as a handgun case, hat, gun clip, magazine, and ammunition from various areas of the house, including the master bedroom and washing machine area.

Summary & Key Takeaways

• The witness is a crime scene investigator who was tasked with documenting the crime scene and collecting evidence.

• They collected fingerprints from various areas of the house, including the kitchen island and countertops, as well as the hallway near the southwest bedroom.

• The investigator also processed the scene for fingerprints using amido black, a protein dye stain that enhances fingerprints in blood.