The WA Coroner has indicated he may call for the urgent closure of controversial youth detention facility, Unit 18. The landmark inquest into the state's first recorded death in youth detention has heard from its final witness, with the coroner's findings not expected until late next year. He's considering recommendations including closing the makeshift unit where the teenager self-harmed. And a warning this story contains references to suicide, and the name and image of an Indigenous person who has died, used with the permission of their family.