C407 Sudden Event

Yang Tingting's death was caused by a fall in the sky, so in my opinion, it was unnecessary for the medical examiner to examine her anus. If the wound was caused by the torn anus caused by the fall, the medical examiner might have been able to help her sew it up, but the wound in front of her eyes was not from a fall.

The knife's edge was in a straight line and went straight to the vagina