There’s a lot of speculation.
Rumour is that alot her hair was found in the boot, right in the spare tyre compartment.
But the article says the hair was found in a car not rented until 25 days after the girl disappeared...where could they hide a body for a month? They would have had to have access to a freezer.
They found hair in the trunk of a car rented 25 days after the disappearance. Find your suitcases, travel gear. What are the chances that a wheel catches some hair that was pulled off a brush and fell to the floor after her mother brushed her hair? Just a thought.