Johnston all of the bedding has been removed, and it is in the wash machine. Whatever staining had been on the bedding is most likely removed in the wash, and so were unable to match it up. Narrator oddly, for a crime with clear sexual motivations, chanin had not been raped. The autopsy revealed Petechial Hemorrhages in chanins Eyes Confirmation that strangulation was the cause of death. And this gave investigators a possible break. There was something Chanins Killer apparently didnt realize. Chanin may have just taken a shower. Her hair looked like it was airdried. Narrator that meant her body might provide a good, freshly cleaned template for the killers dna. If theres any kind of suspicions that someone may have been manually strangled, typically, the Medical Examiner will take swabs of the neck