They could deduce if those people were possible suspects just by the frequency of their entry and departure.
Half the number of suspects was left after they'd eliminated those who were unlikely to be the culprit.
"No. 5, go back to the guardroom to check the surveillance camera footages and see if those people have shown up three days ago."
"Okay."
While he went to the guardroom, An Xiaoning received a call from the police station. In order to render assistance to An Xiaoning, Pan Zhenghui had sent a few police officers to check the surveillance camera footages and record all the license plate numbers of the cars that were captured, as well as the information of the owners, and told An Xiaoning to collect them later. She expressed assent and waited for No. 5 to return.
Whenever she was panicking, her brain would often remind her to keep her cool and calm herself down, so as to find out the culprit using the leads she had obtained.
