Search teams spent yesterday clearing dense bushland and using mechanical sifters to go through the Kendall home garden on the state’s mid-north coast where the little boy was last seen more than seven years ago.
Meantime, a grey Mazda seized by Strike Force Rosann detectives at a home in Sydney’s south last Tuesday is undergoing forensic testing which is expected to take several weeks.
Leaving no stone unturned, Deputy Police Commissioner Mal Lanyon said they're exploring all lines of inquiry.
"We'll certainly release information on the investigation as its appropriate," he confirmed. "But can I say that the NSW police will not stop until such time as we've investigated every possible lead"
A $1 million reward is still available for information on William’s disappearance.
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