Although they saw what the woman looked like through surveillance, she didn't get a membership card and used cash to pay, making it impossible to trace her identity.
The surveillance outside the supermarket revealed that the woman left on foot without driving a vehicle, so there was no way to check the license plate number.
All of these points further solidified Luke's belief that this woman was problematic, deliberately avoiding police investigation, and had a certain level of counter-surveillance awareness.
However, Luke didn't immediately go looking for this suspicious woman, not because he didn't want to find her, but because there were more important things to do.
Checking sales records, looking through surveillance footage, and finding every person who bought Wilson brand mineral water from Shanyuan Supermarket.
