The murder weapon matching up, it's like giving everyone a reassurance.
"This way we just need to wait for Li Jun to bring the person back for direct interrogation."
"Luo Fei, once you get down there, immediately reorganize all existing evidence. Let's aim to solve this case by next Friday."
"Understood, Captain Zhao."
...
Although the Zhou Dahua father and son were in the neighboring province, there's still some distance between the two places.
It would take Li Jun and the others roughly until the early hours of the night to get back.
Given this, Zhao Donglai simply decided to lock them up for the night and wait until office hours tomorrow for the interrogation.
This way everyone can rest well and handle the case better.
Moreover, making the father and son wait a bit could also create more psychological pressure, making the interrogation relatively easier.
And so, a night passed.
