Steven Jones "NAU Shooter" Trial Day 4 Part 2 (Dr. Lawrence Czarnecki Testifies)

TL;DR

A forensic expert analyses firearms evidence, including cartridges and bullets, in a criminal case.

Transcript

morning doc good morning I think we took your report if you need at any point just let me know I'll be happy to provide it to you thank you let me start off where the prosecutor left off you indicated that the diagnosis included ethanol intoxication and recent can avoid usage yes how are you able to determine that the decedent recently used cannabi... Read More

Key Insights

• ❤️‍🔥 Firearms and tool-mark analysis involve examining various items such as pistols, magazines, cartridges, and fired projectiles.
• 🖐️ Proper handling and documentation of evidence play a crucial role in forensic investigations.
• 😷 Collaboration between forensic experts, medical examiners, and law enforcement agencies is essential in criminal cases.

Questions & Answers

Q: What items were submitted for analysis in this case?

Items included a Glock pistol, magazine, unfired cartridges, fired cartridge cases, and bullets.

Q: How did the firearms expert determine the safety and condition of the Glock pistol?

The expert visually inspected and confirmed the safety and unloaded status of the firearm before handling it.

Q: Where did the fired bullets and cartridge cases originate from?

The items came from either the medical examiner's office or a hospital, as indicated by the packaging and labeling.

Q: How were the submitted items labeled and cataloged for analysis?

Each item had a unique item number and was documented with details about the origin and location from where it was removed.

Summary & Key Takeaways

• Terrence Weaver from the Arizona Department of Public Safety analyzes firearms and tool-mark evidence in a criminal case.

• Examination of items including a Glock pistol, magazine, cartridges, fired cartridge cases, and bullets.

• Report findings on the condition, safety, and origin of the submitted items.