Fire Investigation INFOCUS podcast
Welcome to the Fire Investigation INFOCUS podcast, where we dive deep into the fascinating world of origin and cause investigations. Join hosts Scott Kuhlman and Chasity Owens, experienced fire investigators, as they discuss all things fire investigation from the latest techniques, case studies, and challenges faced by professionals in this critical field. Through a community effort, this podcast aims to create a platform for investigators to learn from one another and grow together. Whether you're a seasoned investigator, a first responder, or simply curious about the science behind fire investigations, this bi-weekly podcast will provide valuable insights, expert interviews, and practical tips to enhance your knowledge and skills. Tune in to stay up-to-date on the latest developments in fire investigation and join the conversation.
Episodes
In this episode, Scott Kuhlman and Chasity Owens kick off their discussion of NFPA 921 Chapter 6 by breaking down one of the most important foundations in fire investigation: fire effects, and then fire pattens next episode. Using real-world deposition questions and courtroom-style challenges, they show why investigators must be able to clearly explain concepts like fire plume development, truncated cone patterns, U patt...
Recorded live at the California Conference of Arson Investigators (CCAI), this episode features Fire Investigator and researcher Keith Parker for a wide-ranging (and very real) conversation about what it looks like to apply the scientific method in fire investigation—especially when the ignition source is gone and the pressure to “have an answer” is high. We dig into affirmative evidence vs. negative corpus, why tim...
In this episode, Scott Kuhlman and Chasity Owens are joined by Fire Investigators Bill Strohm and Oliver Gillespie to explain how their fire investigation unit operates and why their structure leads to strong case outcomes. They break down the roles of shift investigators, who handle origin and cause, evidence collection, and witness interviews at active scenes, and day-shift investigators, who manage follow-ups, wa...
In this episode, Scott Kuhlman and Chasity Owens sit down with returning guest Attorney Lauren Guber for a real-world conversation on how fire investigations hold up when the stakes are high—especially in court. The episode kicks off with a sharp comparison between the U.S. approach to fire investigation standards and the UK’s “Code of Practice” concept, which reads more like “you shall” than “you should.” From ther...
In this milestone 50th episode, hosts Scott Kuhlman and Chasity Owens dive into Chapter 5: Basic Fire Science from the 2024 edition of NFPA 921. This episode breaks down foundational fire science concepts that investigators are frequently challenged on in court—covering the definition of fire, energy vs. power, heat flux, modes of heat transfer, minimum ignition energy (MIE), flammable limits, and suppression effect...
Season 3 kicks off with a timely and critical conversation on site safety assessments and why they are more than just a procedural checkbox—they’re a fundamental part of the fire investigation process. Scott Kuhlman and Chasity Owens open the new year by reflecting on recent cases, near-misses, and real-world examples that highlight how quickly an investigation can become dangerous when scene hazards aren’t properly...
In this Christmas Eve Embercast, Chasity and Scott slow things down with a short, informal episode focused on listener feedback, community connection, and the continued growth of the fire investigation profession. Rather than a full-length case discussion, this Ember-style episode highlights messages from investigators around the world—including Australia—and explores meaningful conversations sparked by listener que...
This episode is basically a training recap and a reality check for anyone trying to level up in origin and cause—especially in motor vehicle fires and evidence handling. Scott Kuhlman and Chasity Owens kick things off by talking about hosting multiple IAAI classes in Orange County, including the newer Evidence Collection course and the Evidence Collection Technician (ECT) practicum, with real talk about what surpris...
In this episode, Scott Kuhlman and Chasity Owens kick off an exciting new series diving deep into NFPA 921—starting with one of the most critical chapters in the entire guide: Chapter 4, Basic Methodology. This episode blends expert-level fire investigation insight with the podcast’s signature humor, storytelling, and real-world case experience. Scott and Chasity introduce their brand-new segment, “Investigation Int...
On this episode, Scott and Chasity go deep into a real commercial structure fire that went all the way to jury trial—and nearly got labeled as “negative corpus” by the defense.
They walk through the fire from first alarm to conviction: a midnight manual pull station, sprinklers flowing on stacked cardboard, a lone security guard, multiple small fires at knee height, and no obvious ignition source in the debris. Scott...
In this episode, Chasity and Scott head to Florida to sit down with newly elected Florida Chapter President Joe Pietrafesa and newly elected Vice President Stephen Dollar. Recorded on Disney property during the state conference, this conversation dives into the real-world challenges fire investigators are facing today—from AI-altered photographs and manipulated metadata to the increasing importance of respiratory pr...
In this episode, spooky season banter quickly gives way to a masterclass on interviewing for fire investigation: open-ended vs. leading questions, letting witnesses talk without interruption, taking notes without breaking rapport, and using scene walk-throughs to correct memory gaps and build timelines. We unpack subrogation in plain English, why early investigator deployment is value-add, and how to avoid bias from...
In this episode Chasity and Scott dig into how real-world investigators apply NFPA 921 on scene and on the stand—focusing on why we qualify conclusions (not quantify them), how to express confidence without the discredited “reasonable degree of scientific certainty,” and practical ways to navigate internal and external pressure during origin-and-cause work. You’ll also hear quick takes on PAPRs in the field (battery...
EmberCast 2- Project Fire Buddies: How Firefighters Are Supporting Children & Family Beyond the Call
In this Embercast episode, brought to you by the Fire Investigation INFOCUS Podcast, hosts Chasity Owens and Scott Kuhlman sit down with Illinois firefighters and investigators Bob and Zig to discuss Project Fire Buddies
— a powerful nonprofit connecting fire departments with families of children facing chronic or life-threatening illnesses.
What began as one firefighter’s compassionate gesture has grown into a ...
In this episode, Scott Kuhlman and Chasity Owens recap a high-energy week teaching “AI for Fire Investigators” with the Illinois Chapter of the International Association of Arson Investigators in Peoria—what they changed from earlier classes, why transparent prompting and hands-on tools boosted engagement, and how they’ll evolve live demos next time. They unpack a standout burn-cell scenario where a clean-burn sat f...
Welcome back to Fire Investigation in Focus! In this episode, hosts Scott Kuhlman and Chasity Owens dive deep into the world of fire patterns, fire effects, and origin determination, bringing both practical field experience and NFPA 921 insights straight to your headphones.
We kick things off by introducing Ember Casts—shorter, 10–20 minute mini-episodes designed to drop in between full shows, offering a “little embe...
Welcome to the very first EmberCast, a new short-form addition to the Fire Investigation INFOCUS Podcast. These mini-episodes are designed to spark curiosity and deliver timely insights in between our full episodes. In this kickoff EmberCast, Chasity and Scott are joined by Jesse Sprague, founder of Echo Spectra, to talk about an innovative new tool for wildfire investigation. Jesse shares how his background in geol...
Episode 17 – Fire Investigation in Focus Podcast
In this episode, hosts Scott Kuhlman and Chasity Owens return to the studio to dive into some of the most important updates shaping the fire investigation field. From the realities of starting a new business in the industry to the growing role of education and advanced certifications, Scott and Chasity share real experiences and advice that every investigator—new...
Welcome back! In this episode our hosts return to recording live episodes together! Chasity kicks things off with exciting news about launching her own fire investigation company and shares stories from her incredibly busy first week, including four fires and some impressive networking at joint examinations. She takes us through fascinating cases, from a kitchen fire caused by cloth items accidentally left in a broi...
Welcome to another exciting live episode from the IAAI-ITC 2025 conference in Atlantic City! Hosts Scott Kuhlman and Chasity Owens bring you their final live recording from the conference, featuring an incredible interview with renowned fire fatality expert Elayne Pope.
If you've ever wondered what happens to the human body during a fire, this episode is essential listening. Elayne Pope, one of the foremost exp...
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