"Mineral water?" Jin Xiuhui frowned slightly, as if trying to recall, "I can't remember, isn't it normal to pick things in a supermarket? Besides, there's more than one brand of mineral water in the supermarket; I don't remember clearly."
Luke did not detect any obvious signs of lying on her face.
If she were the Poisoner, she would not remain so calm upon hearing the brand 'Vossen' mineral water mentioned.
Could he have been mistaken, and she had nothing to do with the poisoning case?
"Ms. Jin, we are currently investigating a case that poses a serious threat to public safety. If necessary, we can take emergency action—no need for a search or arrest warrant.
Each second the case is delayed, another victim could be added. Thus, I hope you will clarify the matter.
I am a police officer; I deal with criminals every day and have encountered all kinds of fraudsters.
I can tell at a glance whether you are lying or hiding something.