The guest is a forensic sketch artist for the GBI, known for expertly crafting composite sketches from witness descriptions. They delve into a chilling 11-year-old case involving a mysterious black truck, discussing the complexities of memory and the challenges of recreating images from fading recollections. Insights into the psychological factors affecting eyewitness testimonies are shared, highlighting how investigative missteps can cloud memories. This fascinating conversation illustrates the art and science behind forensic sketching in cold cases.