After all, it was their first collaboration, so even though Luke provided specific information about the suspect, the people present still had some doubts.
In America, there is also footprint analysis, but their analysis is more objective and scientific. Simply put, it can be reflected in data, making it understandable to most people through experimental data.
For example, deducing height from shoe size and inferring gender based on the style of the shoes.
However, such precise deductions about height, weight, gender, and physical characteristics as Luke's do not exist.
In China, footprint analysis infers the physical condition of the shoeprint owner based on the power points, the way of exertion, and the landing points of the foot. This method relies more on subjective experience.
This method of footprint analysis is very difficult, and only a few experts in China can master it. If one lacks experience and has not grasped the essence, it may also mislead an investigation.