Welcome to FIR

Forensic Investigation and Reconstruction

where precision meets truth. Founded by Principle Investigator and Reconstructionist Robert “Bob” Wall, FIR specializes in solving the most complex and forensically intensive investigations.

About FIR

Discover the Expertise Behind Every Investigation

FIR specializes in the most complex and forensically intensive investigations. FIR can meticulously piece together the facts to uncover the true story behind complex incidents. Utilizing decades of experience, state-of-the-art technology, and a relentless commitment to accuracy, FIR provides unparalleled investigative and reconstruction services.

Expertise and Experience

With years of experience and a team of highly skilled professionals, FIR brings unparalleled expertise to every case.

Comprehensive Solutions

From scene investigation to courtroom testimony, FIR offers a full spectrum of services to meet your investigative needs.

Our Services

Our Comprehensive Forensic Services

Cases involving complex investigations can be challenge to piece together. Major crimes usually involve multiple expert opinions, each offering a “piece of the puzzle. A major case entails not only understanding advanced forensic procedures and terminology, but also requires the integration of multiple expert opinions. Forensic Investigation and reconstruction requires the integration of expert opinions along with witness statements and other evidence.

FIR uses cutting-edge technology and methodologies to provide clear, accurate results. Trust FIR to unravel the mysteries and bring clarity to your case.

In cooperation with our partners and colleagues, F.I.R. offers the following services.

Accident Reconstruction

Accident Reconstruction

Whether it's a vehicle collision or an industrial accident, we meticulously analyze every piece of evidence to determine the sequence of events, pinpoint the causes, and provide a detailed understanding of the incident dynamics.

Whether the accident involves a passenger vehicle or a commercial vehicle, we use state of the art procedures and technology to analyze the evidence to determine the sequence of events, pinpoint the causes, and provide a detailed understanding of the incident dynamics.

Crime Reconstruction

Crime Reconstruction

A single incident can involve many experts. A shooting or murder incident may involve reports and opinions from crime scene evidence specialists, toxicologists, firearms analysis, blood pattern analysis, and toxicology reports. Each of these fields, and other forensic specialties, have their own protocols, terminology, strengths, and weaknesses. FIR specializes in analyzing expert opinions, interpreting the reports, and explaining the significance of the evidence in terms that are clear and understandable.

Police Procedures Analysis

Police Procedures Analysis

Virtually every incident begins with a police investigation. Police procedures have commonalities, while individual differences. Having the expertise to know where to find evidence that is, overlooked not fully documented, or misinterpreted, is critical to understanding the dynamics of how an incident or case was handled. FIR can find the undiscovered or overlooked evidence in case investigations.

Why Choose Us

Unmatched Forensic Expertise

When precision and truth matter, FIR excels in forensic investigation and reconstruction. Led by Bob Wall, with over four decades of experience in law enforcement and forensic investigations, our team combines expertise with cutting-edge technology.

Bob’s career includes 28 years as a police officer and investigator, and 15 years as a licensed investigator. During hi police career Bob was a crime scene investigator, accident investigator, and reconstructionist. After retiring, Bob opened his own investigative firm, while continuing to instruct police officers in advanced crime scene techniques and collision analysis at multiple police academies in the DFW area.

Bob has specialized training in crime and crash reconstruction, advanced techniques in crime scene evidence collection, and crime scene photography. His forensic investigation includes advanced coursework in crime scene investigation, crime reconstruction, and blood pattern analysis. Bob has attended advanced training courses in Commercial Vehicle Inspection and Investigation, Event Data Recorder Analysis, advanced forensic mapping techniques, pedestrian and bicycle accident reconstruction, motorcycle accident reconstruction, and speed estimation from damage (Crush) analysis, His full curriculum vitae is available on this website.

Bob is now a full-time faculty member and senior lecturer at the University of North Texas where he teaches courses in Criminal Investigation, Criminalistics, and Crime Scene Investigations. His academic credentials and authorship of textbooks highlight his dedication. As a Senior Lecturer at UNT, Bob continues to educate future professionals.

Latest Work

Showcasing Our Forensic Excellence

Explore our recent cases and projects that highlight FIR’s expertise and dedication to uncovering the truth. From accident reconstructions to intricate crime scene analyses, see how our team has successfully brought clarity and justice to complex investigations.

Ready to unveil the truth?

Contact FIR today for expert forensic services today!

Contact Us through phone or our email address. Let FIR be your partner in justice.

Our Process

Turning Evidence into Clarity

At FIR, our thorough and meticulous process ensures that every investigation is precise and reliable. Here’s how we do it:

  • Evidence Collection and Analysis

    We meticulously gather and preserve all relevant evidence from the scene, including physical, digital, and testimonial evidence. Our experts analyze each piece to uncover critical details and build a solid foundation for the investigation.

  • Reconstruction and Simulation

    Using the gathered evidence, we reconstruct the sequence of events through detailed simulations and models. Advanced software tools and forensic methodologies create an accurate representation of the incident, helping us understand what truly happened.

  • Reporting and Testimony

    Our findings are compiled into comprehensive reports that are clear, concise, and admissible in court. We provide expert testimony to support our conclusions, ensuring the truth is effectively communicated in legal proceedings.

Client Testimonials

Hear From Those We've Helped

Fred R.

Legal Counsel

"FIR's meticulous accident reconstruction played a pivotal role in our case. Bob Wall's expertise and detailed report provided the clarity we needed to secure a favorable outcome. FIR's dedication to uncovering the truth is unparalleled."

Mary R.

Insurance Adjuster

"Working with FIR was a game-changer for our investigation. Their thorough analysis and expert testimony helped us resolve a complex claim efficiently. I highly recommend FIR for their professionalism and accuracy."

Michael B.

Legal Counsel

"I've collaborated with FIR on multiple cases, and their forensic reconstruction capabilities are top-notch. Bob Wall's deep knowledge and advanced techniques consistently deliver results that stand up in court. FIR is my go-to for forensic investigations."

Clients Questions

Frequently Asked Questions

This is for informational purposes only. For legal advice or representation, consult with a professional.
Here are some of the most asked questions and answers about forensic investigation and reconstruction: