Chapter 191: Psychological Portrait of a Criminal Suspect
Chapter 191: Psychological Portrait of a Criminal Suspect
Zhou Lingwu found that the shape of the front edge of the forefoot of the footprint is straight, and the shape of the inner and outer edges of the forefoot is arc, with no significant characteristics, which are the common footprint patterns of ordinary people. Pen? Interesting? Pavilion wWw. biquge。 info
Based on the footprints, Zhou Lingwu preliminarily inferred that the arch of the murderer's foot should be moderately arched, because the inner edge of the arch at the narrowest part of the footprint exceeded the range of the narrow arch, but did not exceed one-half of the distance from the center line of the footprint to the inner edge of the plantar and the tangent line of the inner edge of the heel.
This footprint shape has the highest occurrence rate, generally 63.2 percent of the left foot and 64.8 percent of the right foot, so it is still impossible to determine the physical characteristics of the murderer based on these two points alone.
When Zhou Lingwu carefully compared the footprints, he accidentally found that a few extremely secret vertical blood droplets were found directly below the steps, and the length of the blood droplets was very long, and it could be clearly seen that these blood stains were dripping vertically from a high place.
When we think about it backwards, the bloodstains are dripping vertically from a high place, and the number of drops is so large that there are a large number of bloodstains deposited on the ground at the bottom of the vertical direction, which means that the source of the bloodstains has remained in the same place for a long time, can it be considered that the source of the bloodstains is the murderer's murder weapon, and he stood in place for a long time after the murder. Zhu Cheng himself said that he spent most of his time holding his wife after her death. This means that the murderer once stood on the top of the stairs and watched Zhu Cheng's grief-stricken appearance for a while after the murder.
Thinking of this, Zhou Lingwu couldn't help but gasp, if his conjecture is true, then the murderer's character has several distinctive characteristics, that is, the antisocial personality in his eyes, and is accompanied by serious violent tendencies and irritable emotions.
After confirming the personality of the suspect, the next thing that needs to be judged is the physical characteristics of the murderer, such as height, weight, etc.
Zhou Lingwu thought that there could be only one footprint in this room, so he searched back and forth in this large villa.
Finally, the hard work paid off, he found a group of continuous bloody footprints at the door of the villa, because the depth of the footprints was very shallow, and the appearance before the ruminol reagent was spread on the steps, plus the criminal police who handled the case at that time were all on the night shift, so it was normal to ignore this group of continuous footprints, and besides, these footprints may have been left by the actions at the scene at that time.
However, this question was quickly denied by Zhou Lingwu, because the shape of this group of footprints is similar to that found on the steps, all of which are flat distribution of the front edge of the footprints, and there is no obvious single toe, and there is no shoe underprint on this group of bloody footprints.
Zhou Lingwu noticed that the arrangement of the footprints was very messy, it looked like they were running forward, and there were five bloody footprints in this group, which was the farthest from the door, that is, the first three footprints were only half a footprint, and the front footprints.
This is an obvious running posture, and the last two groups are the mark of the heel is clearly visible, but the forefoot is difficult to distinguish, Zhou Lingwu considered, it may be that the murderer ran to the door and wanted to brake the car, so he used the heel to land to ease the forward trend.
And Zhou Lingwu found that the clarity of the footprints on the outer soles of the murderer's two feet was much higher than that of the inner soles, if it was just that, this would not make Zhou Lingwu feel strange. The most bizarre thing is that the imprint on the outer ball of the foot disappears at two-thirds of the way to the sides of the midline, while the trace on the inner ball of the foot is not at all, only small spots scattered on the side.
Zhou Lingwu didn't know why there were such footprints, but when he put himself in his shoes and conducted some experiments, he understood the cause of such footprints.
In order to figure out the cause of the footprints, Zhou Lingwu took out two pieces of white paper from the old forensic doctor's briefcase, took off the travel shoes he was wearing on his feet, and directly wore socks after stepping on the water stains, and deliberately let his two feet show the appearance of bloody footprints on the white paper.
Zhou Lingwu does not have much research on footprints, but as a professional who has been engaged in the forensic profession for many years, the research of footprints has become one of the basic skills of the old forensics. He combined the footprints found on the steps and the group of bloody footprints near the door to come to the conclusion that the murderer was a man between 1.70 and 1.75 meters tall, with a strong physique, severe "O" shaped legs, and slightly bent legs when walking.
Combined with the character of the murderer proposed by Zhou Lingwu, the image of this criminal suspect who has never met is more concrete, a man with a strong body, medium height, a sociopathic personality and violent tendencies in his eyes, he has a short temper and often relies on violent means to release his pressure.
The old forensic doctor recorded all these in his work notes, and went home with great interest to make a summary of the on-site investigation.
Zhou Lingwu was left alone at the scene, because he knew that the Seven Heroes didn't know when they would return to the present world from the lamp mound. So all he can do now is wait, he is not worried about the safety of the Seven Heroes, because the light mound is closely related to the life of the Seven Heroes, and if he wants to kill the Seven Heroes, there is only one way to destroy the Lamp Mound, but judging from Shi Hu's strength, he obviously does not have that ability.
But now that time has passed, it is not a short time, and the seven heroes have not come back yet, so Zhou Lingwu can't help but worry about it for a long time.
He walked around alone in the empty villa, there used to be laughter and grief here, but now these are not important, because the owner of this house is dead, and the other is no different from a waste person, for this case, Zhou Lingwu knows that Zhu Cheng cannot be the murderer. One of the most obvious pieces of evidence is that the size of the bloody footprints does not match the size of the jade foot at all, this Zhu Cheng's foot is two circles larger than these footprints, if you say that these footprints may be forged, then well, how to forge to forge the effect of "O" shaped legs? (To be continued.) )