 No obviously fatal wounds were discovered upon either girl's body, and toxicology reports revealed that neither girl had been drunk, drugged, or poisoned prior to her death.No items of the sisters' clothing were ever found, although their bodies were described by the pathologists as being markedly clean.The autopsies would also discover that Barbara had likely engaged in sexual intercourse—either consensually or unconsensually—around the time of her death, although no evidence of forcible molestation was found.