"He said he initially thought what he found was an Aboriginal person's remains.
""Who else's skull would it be?" Mr Breadsell said.
""I had it at the shed there [at my home] for at least a fortnight or three weeks.""
That makes it okay, then.
Missing schoolgirl Marilyn Wallman's skull used as ashtray at pub, inquest hears
abc.net.au
Inquest hears missing schoolgirl's skull used as ashtray at pub
An inquest into the disappearance of Marilyn Wallman hears that a piece of the schoolgirl's skull was kept in a shed and used as an ashtray before it was handed over to the police.