Conan's Almighty Extraction

Chapter 207 The Love Story of the Criminal Police of the Headquarters (5)

You can search "Conan's Almighty Extract Search Novel (www.soxscc.com)" in Baidu to find the latest chapter!Masao Katsuo, who was identified as the murderer by Shiraiwa Maya, was in the Metropolitan Police Department at the time of the incident and had sufficient alibi. If you want to prove his murderer, you must reason about how he was more than ten years away from his home. A kilometer away, the criminal method of killing his wife remotely.

"Look, the dagger on the back of the corpse."

At this time, Bai Yan Zhenyu noticed an abnormality on the corpse again, and quickly reminded: "Under normal circumstances, if you use a dagger to kill someone, the dagger should be inserted into the body vertically, but the dagger on the back of the deceased is horizontal. The one inserted does not match the grip of the dagger."

"what?"

The Shiratori Police Department and others were shocked when they heard the words, and immediately looked at the back of the deceased, and found that the dagger was inserted into the body sideways, just like what Shiraiwa Mayu said.

Officer Takagi knelt down, carefully looked at the angle of penetration of the dagger, and said in surprise: "It is true. If the murderer attacks from behind, he should hold the dagger to kill the victim."

Officer Sato also realized that something was wrong, and rubbed his chin to analyze: "If the murderer attacks from the side, it can make sense, but in this way, the murderer will definitely be found by the dead when he approaches. It is impossible to stay where he is. Kill her."

"The answer is very simple. The murderer attacked the victim from behind, crushed her to the floor, then used his two knees to press the victim's neck and waist, and then killed her."

Probably it was anxious to erect the majesty of the police department in front of everyone. Without careful consideration, the Shiratori police department hurriedly explained, preparing to prove the correctness of his previous reasoning.

Shiraiwa Masu shook his head slightly and said in denial: "Shiratori Police Department, if the victim is pressed on the floor, he will struggle desperately in order to escape restrictions. However, on the ground near the corpse, there is no sweat stain left by the struggle."

"This..." Shiratori Police Department was speechless for a while under Shiraiwa's retort, and he didn't know how to explain this suspicious point.

However, the discovery of this suspicious point made Shiraiwa Maha aware of a new possibility, that is, the murderer of Mrs. Masuo was probably not a living person, but an institution that could be remotely controlled by Katsuo Masao.

According to this line of reasoning, the agency must be located directly behind Mrs. Masuo, that is, the bookshelf with three floors empty, and the remote control is likely to be the phone call from the Metropolitan Police Department to Mrs. Masuo.

Thinking of this, Bai Yan Mayu began to survey the scene, carefully inspecting every place, not daring to make any omissions.

It didn't take long for Shiraiwa Maha to make two new discoveries.

The first place is at the top of the bookshelf. There is a trace of blood on it, and the right side of the blood is very neat. There should be something similar to scotch tape, which was taken away after the incident.

The second place is the central axis of the chainring of the exercise bike, on which there is a lot of string like kite string, and at one end of the string, there is also a small circle, which is probably used to hang somewhere. of.

These two new discoveries helped Shiraiwa to reason about the criminal tactics used by the murderer, and immediately said with a smile: "Everyone, I already know the murder tactics used by the murderer."

"Huh? Bai Yan, talk about it!"

Hearing Shiraiwa Maha's words, Officer Takagi and others flashed their eyes and urged Shiraiwa Mayu to tell the truth.Love Book House www.ishusexs.com

"The murderer first fixed the dagger to the top of this bookshelf, hooked it with a long thin wire, and then fixed the other end of the thin wire to the pedal of the exercise bike, and then used the dark bookshelf curtain to hold the dagger. Hide the thin lines to prevent Mrs. Masuo from discovering the mechanism."

"When Mrs. Masuo starts to work out as usual, the thin thread will slowly roll up with the rotation of the gears, and finally pull the bookshelf to fall, stabbing the unsuspecting Mrs. Masuo."

"Because the bookshelf next to it is full of books, the direction of this bookshelf will not deviate, and the place where it fell will only face Mrs. Masuo."

"In this way, it also explains why the dagger was inserted sideways into Mrs. Masuo's back."

Bai Yan Zhenyu's reasoning sparked everyone's eyes, and he immediately analyzed the feasibility of this technique.

After listening to Shiraiwa Maha's words, Katsuo Masuo suddenly burst into cold sweat on his forehead, and his body trembled slightly. He took out a handkerchief and wiped the sweat on his forehead.

However, when he put the handkerchief back in his pocket, his brows couldn't help but frowned, and he quickly took out his fingers, put them in his mouth and sucked a few times, as if they were stuck by something.

After a short analysis, Officer Shiratori frowned slightly and questioned: "If you wrap a thin thread around the exercise bike as you said, the deceased should feel the pedal gradually heavier, even if you don’t see behind him. The organ of the country will definitely detect something abnormal?"

"do not you know?"

Officer Sato looked at Officer Shiratori in surprise, and explained: "Like this kind of exercise bike, the original design will slowly increase the user's load. Since the victim exercises every day, he naturally won't care."

Officer Shiratori smiled and continued to ask: "So when you found the corpse, did the bookshelf fall to the ground? Besides, instead of sneaking in here and making these troublesome designs, you might as well just lie in ambush here, and then It’s easier to kill the dead."

"This is indeed much simpler, but it requires the murderer to stay on the scene, and if you use the mechanism, you can get a perfect alibi. As for the bookshelf, there is no problem of falling..."

Having said this, Shiraiwa Maya looked at Katsuo Masuo with a smile, and asked jokingly, "Mr. Masao, what do you think?"

"This...I don't know. When I came in, I didn't see the bookshelf falling down." Katsuo Masuo laughed, and a thin row of cold sweat broke out from the forehead that he had just wiped.

"haha, really?!"

Shiraiwa Maha narrowed his eyes and asked in a cold voice, "Then tell me, when we entered the room, why did you ask Officer Sato and Officer Takagi to inspect the second floor, but you entered the living room alone, and After tens of seconds in the living room, did you scream?"

After hearing Shiraiwa's questioning, Masao Katsuo's complexion changed drastically, and he faintly explained: "I...I was frightened by my wife's corpse, so I froze there for a while and waited. After the gods came, they cried out in shock."

Officer Sato heard what Shiroiwa Maha meant, and asked in disbelief, "Shiraiwa, you mean Mr. Masuo killed Mrs. Masuo?"

"Yes."

Bai Yan Mayu smiled lightly and said with certainty: "The murderer is Katsuo Masuo!"