At this moment, Jiang An was staring straight at the photo in front of him.
In his opinion, it's often this original appearance of the scene investigation that can most truly reflect the situation at that time.
If the scene had changed, then many circumstances could not be restored.
This is also why it is crucial to protect the scene during the investigation of criminal cases—because only by protecting the scene can the key trace evidence at the scene be preserved immediately.
In the investigation process of any criminal case, the primary scene is the source of all evidence.
Experts with rich criminal investigation experience always particularly value the importance of the primary scene.
The evidence hidden in the primary scene often proves to be invaluable.
At this moment, Xu Ming was explaining the photo with the laser pointer in his hand.
The report from the informant indicated that the position of this hanging knot hadn't been moved by anyone.
