After a while, no more blood dripped from Akashi Yano's mouth.
However, there was still a trace of blood near Akashi Takeo's mouth.
"Uncle, why do you have doubts?" Sonoko asked, puzzled, as one or two images of hanging flashed through her mind.
"Don't people who commit suicide by hanging always have blood coming from the corner of their mouths?"
“Yes, yes.” Xiaolan was also a little puzzled. “I’ve seen those kinds of scenes in movies and on TV. Those people have blood coming from the corners of their mouths.”
"Sister Xiaolan, you said you saw it on TV and in movies," Guangyou said, explaining to the two of them.
"If someone commits suicide by hanging, their face will swell because blood will pool in their head."
"However, if there are no wounds in the mouth before death, blood will not flow from the mouth after hanging."
"There are four possible scenarios for suicide by hanging..."
"The first scenario is that the rope compresses the blood vessels in the neck, ultimately leading to death due to insufficient oxygen supply to the brain."
"The second cause is suffocation due to the pressure of the rope, which obstructs the airway and makes it difficult to breathe."
"The third type is stimulating the vagus nerve in the neck, causing a reflex cardiac arrest."
"The fourth cause is that the bones in the neck break due to the body weight, ultimately leading to death."
"But none of them will cause blood to flow from the corner of a person's mouth after death."
"Unless, as I said, there was a wound in the deceased's mouth before death, then bleeding from the corner of the mouth would be impossible."
...
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