After checking the body, Peng Sijue pointed to a certain area and said to Lin Qiupu, "There signs of a struggle on the ground here. There is a lot of blood around it... Look here; there are two circular marks which may have been left by the knees."

Lin Qiupu nodded. "The murderer should have pushed the victim down here and smashed his face with stones causing his death. Then, he dragged it over there and placed it with the female body... Has the time of death been determined?"

Peng Sijue shook his head. "It's too cold here. It's can't be determined just based on livor mortis alone. We have to go back and measure the liver temperature... How do you plan to bring the corpses back?"

"It's not easy. We will have to call a helicopter from headquarters."

Lin Qiupu immediately called a number, then walked to the side of the cave and looked...