36. Logic of counter-evidence

I can't figure it out, why is the car Du Xiangyuan's biggest flaw? Didn't the police have already searched his vehicle entry and exit records through the surveillance equipment on the road section and excluded him from suspicion?

But Gao Cheng said: "You don't know the point. There were no suspicious vehicles at either of the crime scenes, and I deduced that there were two more probable possibilities, but they were not absolute. It is precisely this Du Xiangyuan that satisfies another possibility beyond probability, if his testimony is that people and vehicles have not left the city, it is more convincing. This is the logic of counter-proof. ”

I understand what he meant, although the testimony of the three witnesses is different, but at the same time, they are satisfied that there was no vehicle at the time of the crime, so no matter how wonderful your testimony is, it cannot rule out suspicion.

"And how did you confirm that later?" I believe that with this alone, Gao Cheng will not lock Du Xiangyuan.

"Probabilistic Elimination."

I don't understand it, and I'm suspicious. Gao Cheng explained patiently: "Of the three people, two are excluded, and the remaining one is the one with the highest probability." During the first interrogation, Qin Yali's eyes were evasive, and Ma Tao was calm, which were closely related to their own literacy; In contrast, Du Xiangyuan's reaction is the most interesting, restraint, depression, and grief, these contradictory emotions are presented at the same time under a skin, and usually such people are the most psychological. ”

Hearing this, I sighed lightly in my heart, I can only say that Du Xiangyuan was unlucky and met Gao Cheng.

It has been observed more than once that Gao Cheng's eyes are floating when he analyzes, which is extremely inconsistent with his lazy expression. I groaned for a moment and followed his train of thought: "So you later arranged for the three to be interrogated separately?" Is it offensive psychological warfare? ”

Gao Cheng shook his head: "They haven't reached the level of playing psychological warfare yet, so they can find a security guard to try their skills." ”

I suddenly remembered a detail in my heart, and asked in surprise: "That person is the security guard of the villa?" "When Qin Yali was taken out of the three-person interrogation room by Xu Jianglun and transferred to another screen, there was a middle-aged man in his fifties near the edge of the corridor being questioned. Ma Tao was left in the interrogation room, and there was no such scene. Soon the attention was attracted by the next thing, and he forgot about this stubble.

Once you clicked it, many things began to become clear in your mind. In fact, there are many doubts in this case, first of all, there are no suspicious vehicles in and out, which has been solved just now; The second is monitoring.

Nowadays, the area is full of surveillance, especially in the villa area, and the security measures will be strengthened. But coincidentally, there was a storm at night a few days ago, and then whether it was near the floor where Wu Yan lived in the community, or in the villa area of Yu Xiuping, the monitoring was damaged, and those two areas became blind spots. The probe in the elevator on Wu Yan's floor has been broken for an unknown amount of time and has not been repaired. In other words, surveillance has become an ornament, and it has also become a favorable condition for the murderer to commit crimes.

When many coincidences come together, it becomes deliberate.

But I still can't figure it out, from the performance of the two of them passing by the table, shouldn't it be judged that Qin Yali knows the security guard and has been to the villa, and Du Xiangyuan is innocent?

As if knowing what I was thinking, Gao Cheng said lightly: "Stop the subjective thoughts and judgments in your mind, you have said to see the essence through the phenomenon. In fact, on the contrary, Qin Yali's behavior belongs to the subconscious operation, while Du Xiangyuan controls the physical behavior by brain cells, this arrangement is not to test who is calmer, but to let the person with a ghost in his heart appear in his original form. ”

"So, at that point you already had a conclusion? Then why do you still have to do that testamentary test on Qin Yali? ”

Gao Cheng leaned on the back of the wheelchair, his eyelids half-drooped, and said, "Since you want to peel the skin, don't leave it out." ”<