South Carolina Personal Trainer Elena Moore Autopsy Results Revealed

The death of Elena Katherine Moore -- a personal trainer in South Carolina who was confirmed dead last Friday -- remains a mystery for now ... her autopsy found no obvious cause of death and no signs she suffered any traumatic injuries.

Authorities say the examination revealed no bruising, cuts, gunshot wounds, stab wounds, blunt-force trauma, strangulation, or other external injuries ... leaving investigators waiting on toxicology results and a review of her medical history before determining exactly what happened.

Elena was reported missing after leaving her gym and wandering off into the woods ... and she was later found dead.

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