The thought of beheading induced the Khmer Rouge to execute someone like Savuth Penn's father.
Who was Khmer Rogue?
Khmer Rouge was a militant communist group that acquired the control of Cambodian capital after the civil war.
Khmer Rouge wanted to implement the beheading process, that is, a punishment where the head is cut off from one's body, the same as what had happened to the father of the Savuth Penn. His father was buried with so many dead bodies, insight of having only one bullet in his arm and two bullets in his skull. The Khmer rogue also wanted the same to be executed in the Cambodian capital.
Therefore, the thought of beheading was executed by Khmer Rouge under their government.
Learn more about the Khmer Rouge in the related link:
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