"Moreover, after the murderer killed the three people, they intentionally organized the crime scene, wiping the blood clean. This was clearly not a crime committed on impulse."
In an instant, the office fell into a brief silence.
Only the sound of the air conditioning unit's operation echoed in the ears.
After a long while, Jiang An raised his head, his gaze resolute: "We plan to focus our efforts during this period and launch an all-out assault on this case again."
Captain Li Jian's gaze swept back and forth over the three faces, his expression somewhat hesitant.
"This case isn't normally difficult."
"Don't you need to contact other departments and bring in more people and resources?"
"Current criminal investigation technology is way more advanced than back then, we might be able to discover new clues."
Jiang An waved his hand, his tone firm: "No need, Captain."
"So much time has passed with this case, many modern techniques might not be applicable."
