When Jiang Yuan first arrived in Ningtai County, he worked on many cases with Wei Zhenguo.
As the deputy captain of the Sixth Squad of the Ningtai County Criminal Police Detachment, the disappearance case of Wei Zhenguo's wife not only caused a stir at the time but was also something Jiang Yuan always kept in mind.
Jiang Yuan had memorized the fingerprint characteristics of Wei Zhenguo's wife, Li Huimin, very early on, and as his fingerprint technology improved, he also memorized the tertiary characteristics of Li Huimin's fingerprints.
Therefore, even though the fingerprints Jiang Yuan collected were less than a third of a normal fingerprint, as soon as he saw the tertiary fingerprint features, Jiang Yuan immediately recognized them.
Jiang Yuan raised his head, looked around, but didn't rush to explain.
This matter is very serious for the police officers in the Ningtai County Bureau. Even though Jiang Yuan is extremely confident in his memory, he has to approach it carefully.