A new suspect Shi Xiangrong was discovered and a DNA sample of Shi Xiangrong was obtained
Zeng Xiaorou was arrested for possession of drugs. In order to ask Wen Shenxia to help in the lawsuit, she said that she could be Xu Ridong's witness. It turned out that this girl was a classmate in the neighborhood and swimming class with Cheng Kexin in middle school. On the day Cheng Kexin disappeared, she left her swimsuit in the locker room. When she returned, she saw Xu Ridong and He Meiqing in a tryst.
Shi Xiangrong asked Jiang Baochai to find the confession that Shi Xiangrong had recorded at the police station. At the same time, it was discovered that Shi Xiangrong was involved in a secret photo of the skirt four years ago. So it seems that Shi Xiangrong is suspicious. Maybe it was the real murderer who killed Cheng Kexin. However, Shi Xiangrong had an alibi when the crime happened. The surveillance recorded that he had left the swimming pool at 5:30 in the afternoon and Cheng Kexin was killed. The time is between eight o'clock and ten o'clock in the evening.
Wen Shenxia thought that the murderer must be Shi Xiangrong, because the murder scene was the swimming pool and locker room. The only person familiar with the scene was Shi Xiangrong, who was the swimming pool supervisor, except for Xu Ridong. Wen Shenxia suggested that Shi Xiangrong's DNA should be compared with the DNA in the condom where the corpse was found.
Gu Yixia and Zhao Zhengmei asked A Zhu to pretend to be a sauna room attendant, but A Zhu was too afraid that Shi Xiangrong would run away. They had no choice but to decide that Zhao Zhengmei would be a waiter. Zhao Zhengmei put on a mask and approached Shi Xiangrong and lied that she was sick. Shi Xiangrong disliked her very much and told her not to infect herself. Zhao Zhengmei wanted to get a sample of Shi Xiangrong's saliva, but Shi Xiangrong brought a cup, so Zhao Zhengmei had to focus on obtaining a hair sample.
At this time, Zhao Zhengmei’s father, Uncle Feiji, also came to the sauna. Although he knew that Zhao Zhengmei was approaching Shi Xiangrong’s purpose, he really couldn’t understand Shi Xiangrong's hand and foot to his daughter. Shi Xiangrong saw that Shi Xiangrong said that she was so ugly that she came out to be a massage girl, and then left the room cursingly. Before leaving, he said that she would never come to this sauna again.
Wen Shenxia heard that Zhao Zhengmei had approached Shi Xiangrong as a massage girl, and blamed her for neglecting her safety in order to investigate the case. The two accidentally discovered Zhao Zhengmei's hair with blood splashed on Shi Xiangrong when she was beaten. So I did DNA extraction with these blood.
Zeng Xiaorou testified in court that she saw Xu Ridong and He Meiqing in a tryst, and the box contained sex toys.
Everyone observed that Shi Xiangrong was very nervous in the court, especially when Wen Shenxia proposed to use his DNA and the DNA on the condom for testing, Shi Xiangrong left the room on the spot and left the court directly.
Just when Wen Shenxia wanted to delay the case on the basis of Shi Xiangrong's personal prejudice, he learned that Xu Ridong had committed suicide in prison. Xu Ridong was rescued.
Gu Yixia followed Shi Xiangrong and found that he had really taken his luggage to the dock, ready to run away.
When everyone went to the hospital to visit Xu Ridong, they found Shi Xiangrong's thank you letter on the wall, saying thank you to the doctor for curing his leukemia. Wen Shenxia asked the doctor. According to the doctor, the blood DNA of people who have received bone marrow transplantation may change.
Seeing that Shi Xiangrong was about to board the boat, Gu Yixia appeared to stop him, and the two fell into the sea together. Shi Xiangrong wanted to strangle Gu Yixia directly. Gu Yixia was strangled. Fortunately, the police arrived and rescued him. stand up. Jiang Baochai obtained a sample of Shi Xiangrong's saliva and will use this sample for retesting.
Jian Shaohong came to the police station and said that Shi Xiangrong was the new prosecution witness. Zhao Zhengmei secretly hid the water glass from which the DNA sample was obtained, and pretended to be very angry to accuse Jian Shaohong and divert his attention.