police discovered the body of a female in bushland on friday afternoon .
stephanie scott was last seen on easter sunday which sparked a search .
new details revealed alleged killer vincent stanford reportedly had an obsession with online video games and neo-nazi propaganda .
it comes as police will contact authorities in holland for a background check on 24-year-old stanford , who was charged with murder .
stanford 's family led police to cocoparra national park north of griffith .
forensic testing will be carried out on the remains of the body on monday .