Li Jian shook his head after a moment.
"I don't think the killer intentionally sabotaged it."
"In past cases I've handled, criminals deliberately destroyed surveillance to evade investigation."
"But based on my experience, they at most sabotage the surveillance a day or a few hours beforehand."
"I've never encountered a case where surveillance was sabotaged three days in advance."
"After all, if surveillance is destroyed many days in advance, it could easily be detected and repaired promptly."
"Once the surveillance is repaired, the destruction loses its purpose."
Wan tilted his head and thought for a moment.
"Mr. Li, what you're saying makes a lot of sense."
"In terms of timing, the span is indeed too long."
"If an engineer repaired it early, then he might not have had the opportunity to commit the crime."
After a long pause, Li Jian turned to look at the property center.
"However, we shouldn't put all our hope on the surveillance."