Police are continuing the search at the former home of Hayley Dodd's killer
Authorities are searching Francis John Wark in an attempt to find her remains
Last month Wark was acquitted of murder but was found guilty of manslaughter
He was sentenced to 18 years in jail which is six years longer than the WA record
If he complies to the 'no body, no parole' rule Wark will be eligible for parole