Everyone has his own unique taste, which Xiang Kun felt more clearly after his olfactory improvement.

However, he just woke up for a few hours this evening, and he was still very unfamiliar with the identification of various odors. Before, at the scene of the crime, he had thought about whether he could find the smell of the perpetrator and follow the smell.

However, Xiang Kun lacked the source of smell. At that time, the assailant should have left soon. There was still a residual smell on the scene. However, he could not distinguish the various odors, or there were too many options to determine.

When the police arrived, there were more people at the scene, which naturally made it more difficult to trace.

However, Xiang Kun, relying on his strong hearing, heard the conversation between the police and knew that the murder weapon had not been found.

The murder weapon should have been stained with the victim's blood. From the scene, we didn't find anything to wipe the bloodstain on the blade. Therefore, the blood on the murder weapon should still be left, which could not be dealt with, or the paper and cloth after wiping were still on the perpetrator.

Xiang Kun then had an idea to see if he could find the murderer or the weapon by tracking the smell of blood.

The direction where the victim's blood tastes the strongest is naturally the crime scene before.

But Xiang Kun will not return there, but walk in another direction.

According to his judgment, when he saw the victim, the perpetrator would not leave for more than three minutes.

Before Xiang Kun smelled the blood, he didn't see any suspicious characters, nor did he hear the rushing steps. Obviously, the direction that the assailant escaped from after injuring others would not be his side.

After excluding one side, the assailant still has two roads to walk, but one of the lanes leads directly to the main road outside, which is very busy. There are still many pedestrians and many surveillance cameras in this period of time, so it is easy to be located.

According to the style that the assailant didn't start at the ATM door directly, but followed him to a more remote place and started again, he should not go there.

So Xiang Kun chose the rest of the road and went all the way.

But he couldn't follow the smell of the victim's blood, because if he did, he would have to go in the direction of the crime scene.

Xiang Kun was not discouraged. Anyway, he didn't regard catching the murderer as his task or responsibility. He just tried to practice his olfactory tracking ability.

Xiang Kun imagined himself as the assailant. When he got to the intersection, he almost subconsciously chose to move on.

After such a long journey, the smell of blood left at the scene of the crime was very weak. When Xiang Kun almost gave up tracking, he suddenly smelled a faint and familiar smell mixed with various strong and mixed smells.

Xiang Kun's spirit was refreshed. The smell was the smell of the victim's blood. Although it was so faint that it almost disappeared, its source direction was different from that of the crime scene. In other words, he could find the target.

Following the taste, Xiang Kun walked back and forth for more than ten minutes, and finally determined that the source of the blood smell was in an open dustbin.

Obviously, the dustbin was used to throw domestic garbage to the nearby residents. Some garbage bags containing kitchen waste were broken, and there were soup, water and food residues in it. As soon as I approached, all kinds of pungent smell came. Especially after Xiang Kun's sense of smell had been enhanced a lot, it was even more painful.

He had to keep his concentration in order to always lock in the smell of the victim's blood.

Looking at the dustbin full of flies, Xiang Kun can't help hesitating. He has no obligation to track down the suspect. Why go to the garbage can?

But after hesitating for a while, he still wanted to see whether the target he was tracking was right, whether it was something stained with the victim's blood, and whether it was a murder weapon?

With a sigh to Kun, he stepped forward to drive away the flies from the dustbin, and then began to lean over to look for it.

Before long, Xiang Kun found something stained with the victim's blood, not a murder weapon, but a pair of bloody cotton gloves.

Xiang Kun did not directly use his own hand, pulled a piece of clinker bag from the edge, pinched the glove, took it up to the nose and smelled it. It was mixed with various types of odor, which made him sneeze three times.

But he still from this stink, keen to capture that trace of human smell.

It is the secretion of sweat glands, sebaceous glands and other skin glands on the hand. The smell is not easy to dissipate in the gloves.

As for the smell of the victim's blood, there is no need to say. Even if you don't smell it, you can see the blood on the gloves directly with your naked eyes.

Xiang Kun hesitated for a moment whether to tell officer Chen the location of the gloves, but at last he thought about it. He threw the gloves back into the dustbin and didn't call officer Chen. It's really hard to find an excuse.

Moreover, he felt that with the police's search efforts, they should soon find this side.

Of course, I hope the garbage can has not been cleared by the sanitation workers at that time.

Although he got the smell of the assailant, Xiang Kun made a few rounds around, but he never got anything. In the city, both sound and smell, there is too much interference.The next day, Xiang Kun added his wechat with the number given by police officer Chen and asked about the progress of the case.

He was not very hopeful, because he knew that the police would not disclose the progress of the case under investigation, but to his surprise, officer Chen sent him a picture directly.

The efficiency of police investigation is much faster than Xiang Kun imagined. In one night, the identity of the suspect has been confirmed!

According to police officer Chen, the suspect was released from prison in March this year and arrived in the city in April. Unexpectedly, he committed another major crime a few months later. The victim who was stabbed last night died in the early morning after ineffective rescue.

The photos and materials of the suspects have been sent to the stations, airports, hotels and hotels. Later, the local TV station will also release wanted news. It can be said that it is a matter of time before they are arrested.

Police officer Chen also told Xiang Kun that if you see the suspect, don't be impulsive. Call the police or call him directly.

In Xiang Kun's opinion, the suspect has basically been scheduled for prison. In this era, cameras are everywhere, real name authentication is required everywhere, and ID cards are needed to open the way. What's more, there must be a large number of police forces devoted to the pursuit of him.

In this case, Xiang Kun didn't want to trace the suspect's smell. After all, this is a big city with a population of more than 10 million. In the absence of a definite range, it's like looking for a needle in a haystack to rely on the smell to find people.

But let Xiangkun did not expect that before the suspect was caught, he actually met him first.

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