3C

Stuart’s saliva was found on the victim’s face. How do you explain this? Does it make him the killer?

We, as readers, already knew he’d admitted to kissing Kirsten after she’d died. This still doesn’t prove his guilt, as far as I’m concerned.

>2 Sergeirocks: Yes, only confirms he was there at some point, not proving his guilt.

I agree with the above. He has explained how this would have happened