Steven Bourgoin Trial Day 4 Part 1

TL;DR

Expert witness discusses crash reconstruction and electronic data in a legal case.

Transcript

so we have our jury back you know we start each day by asking you if you've learned anything new about the case since yesterday afternoon where if you've become aware of any information which you were not aware of at the time of the jury draw or which you now recall which might influence you about this case or if there's any reason in the world why... Read More

Key Insights

• ❓ Witness's extensive training and experience in crash investigations.
• 🐎 Conversion of speed to velocity critical for accurate analysis.
• 🧑‍🦼 Steering wheel angle data used to determine the vehicle's lateral position.
• ❓ Electronic data revealed braking actions before impact.
• 🦻 Detailed calculations and diagrams aided in reconstructing the accident scene.
• 💥 Damage to vehicles supported the witness's reconstruction of the collision.
• ❓ Expert testimony crucial in determining the defendant's actions before the crash.

Questions & Answers

Q: What is the expert witness's background in crash investigation?

The witness worked in law enforcement and the crash reconstruction team, receiving specialized training and certifications over his 29-year career.

Q: How was speed converted to velocity for analysis in the case?

The expert multiplied the reported speed by a conversion factor to get the velocity in feet per second for more accurate calculations.

Q: What significance did steering wheel angle data have in the investigation?

Steering wheel data determined the lateral position of the vehicle on the roadway, showing turns made by the defendant's vehicle moments before impact.

Q: How did the witness use electronic data to determine braking actions?

The witness referenced the electronic data from the airbag control module to identify when the brakes were applied before impact, crucial for understanding the sequence of events.

Summary & Key Takeaways

• Expert witness details his extensive crash investigation experience and training.

• He explains the process of converting speed to velocity for analysis.

• Key focus on steering wheel data and impact speed calculations in the case.