Early the next morning, Wen Qiao produced a comprehensive autopsy report.
Chen Yuliang did die of anaphylactic shock. Five or six red spots suspected of insect bites were found on his neck and arms.
"Some amines, peptides and high-molecular proteins were extracted from his wounds, including neurotoxic proteins, phospholipase A, hyaluronidase, etc., which are the main components of wasp toxin."
"After Hu Feng stings a person, the venom in the venom sac enters the human blood, and the antigen component Antigen5 in it will quickly induce the body to undergo an IgE-mediated immediate allergic reaction. Substances such as histamine and kinins in the venom will promote local inflammatory reactions. When it occurs, pain, redness, swelling, papules and erythema, or necrotic lesions will appear in the local wound. In severe cases, it can cause systemic inflammatory response syndrome, accompanied by multi-system damage to the circulatory system, nervous system, urinary system, etc. Melittin It has strong cytotoxic side effects and can directly cause acute tubular necrosis, interstitial nephritis, and renal cortical necrosis. In severe cases, it can cause acute renal failure, liver damage, myocardial damage, respiratory failure, and nervous system damage; Phospholipase A2 It will work synergistically with melittin to cause acute hemolytic reactions and allergic reactions."
Wen Qiao finished the above long list of professional terms expressionlessly. Although the policeman below could not remember what peptides or enzymes were, he still understood that this wasp toxin was not a joke.
Ling Ling said with lingering fear: "It's so scary! I've been stung by bees before, so I'm doomed!"
"The poisoning reaction caused by bee venom does not have such a high fatality rate. The real danger is allergic reaction." Wen Qiao added: "We conducted an allergen test on Chen Yuliang and confirmed that he was severely allergic to the antigen component Antigen5 in bee venom. , Acute respiratory failure caused by allergies is very dangerous, and if not treated in time, it can cause death within a few minutes."
After hearing what he said, Ling Ling became even more frightened: "Isn't there a beehive hidden in any corner of our place? Shouldn't we conduct a comprehensive inspection to find it and eliminate it?"
"Yeah, when you say that, I don't dare to stay here anymore." Zhou Zhen agreed.
"This is the most interesting part of this case." At this time, Wen Qiao interrupted their discussion.
"I've observed around, and there are no wasps nesting here." Wen Qiao first reassured them.
"Those wasps came for Chen Yuliang alone."
After hearing this, everyone was even more shocked.
"What do you mean by this? Is it possible that they know each other?" Zhou Zhen made a joke that was not very funny.
"All animals are attracted to food, sharks are attracted to blood, and bees are attracted to nectar. In the eyes of these wasps, Chen Yuliang is their food."
"There is a traditional medicinal plant in Southeast Asia called Dabaibu. When its seeds mature, the oily bodies on them will emit a smell and disguise themselves as wasp prey, with the purpose of using insects to spread their seeds. Once the smell of this oleosome is captured by wasps, they will pounce on the propagator like a hunter, frantically attacking and biting the seeds wrapped in the oleosome."
"After 'killing' the seeds, they will try to break them down and carry them back to the nest, but most of them will be discarded halfway, which completes the sowing of Dabaibu."
"Wasps are vicious in nature and are inherently aggressive. Moreover, because their stingers have a special structure, they can easily pull out the sting after releasing toxins on their prey, allowing them to carry out multiple attacks. Therefore, if you are unfortunately recognized as prey by a wasp, Or enemies, they will not give up easily."
Everyone was dumbfounded, and they all vaguely guessed the meaning of what Wen Qiao just said.
"An oleosome was extracted around Chen Yuliang's wound. However, there are currently no comparative experiments on Dabaibu seeds, so it is not completely certain that the substance found on Chen Yuliang is the oleosome on Dabaibu seeds."
"I knew that this incident couldn't be a coincidence!" Ling Feng took the case and said angrily: "Everything was planned by Huang Yang. He exposed his identity in order to draw out the person who supervised the Jasmine case. police so that they could plot to kill him!"
At this time, Zhou Zhen suddenly raised his hand weakly and asked: "But... why does Huang Yang have to lure people into our bureau before he starts to attack? This method of his can be done at any time and anywhere, who knows?" Killing people without knowing it? Just like the few people he killed in the past ten years."
"Of course it's because of hatred! He wants to retaliate against him and humiliate him!" Ling Feng said bitterly: "What could be more shameful than killing a policeman in the police station!"
"Perhaps you are overthinking." Wen Qiao suddenly said calmly: "He has no interest in anyone who has nothing to do with that old case, so don't take yourself too seriously."
"What do you mean by that?" Ling Feng was already brooding about what happened yesterday, but now that Wen Qiao had exposed him again, the fire in his heart was about to burst out.
But Wen Qiao just glanced at him lightly: "It means that Huang Yang killed Chen Yuliang just because he wanted him to die. There is no humiliating drama like you imagined, so there is no need to think so much to make yourself unhappy."
"Why do you say that?" Ling Ling knew what his brother was thinking, so he quickly answered and asked.
"His past methods of committing crimes, such as burning charcoal, poisoning, drowning, and electrocution, must be done cleanly and without leaving any traces if they are to be faked as accidents. The crimes committed by Chen Yuliang in the Jasmine case are no more serious than those of others. Mild or more serious, he does not need special care for him.”
"Then why does he insist on attacking us?" Ling Ling asked next.
"I think there are two reasons. First, because Chen Yuliang and Qin Nanzhu are the last two people who need to atone for his daughter's sins, so he is willing to risk everything, even at the risk of being completely exposed. Second... I heard that Huang Yang asked Chen Yuliang yesterday question."
"Huang Yang asked him whether he had collected any money from the Li family and whether the money collected was enough to be worth three kilograms of gold. Chen Yuliang denied it."
"Yes, he did ask this question." Ling Ling said, "But...what does this have to do with it?"
"Yesterday's face-to-face interrogation was indeed specially arranged by Huang Yang. You thought it was the police interrogating him, but in fact it was him interrogating the police. He re-presented this old case in front of Chen Yuliang just to make him do it. Make a choice.”
"If conscience can be bought and sold, and the Li family's offer can make Chen Yuliang abandon his conscience, then if his offer is higher than the Li family's, can he buy back Chen Yuliang's conscience?"
"If Chen Yuliang had told him the original price truthfully, maybe he would not have died. If the original price was lower than three kilograms of gold, it means that Huang Yang once had a glimmer of hope to save Jasmine, but he gave up ignorantly. ".
"It's a pity that Chen Yuliang didn't answer his question, but directly denied the existence of this matter." Although he said it was a pity, there was no trace of regret on Wen Qiao's face.
"This is a multiple-choice question for Guhuo Bird. If you answer it incorrectly, you will be punished with death."