Police now believe they can rule out initial reports that a plane flying overhead may have dropped a toxic substance on the school.
That could range from an apology from Housing New Zealand, to cancellation of meth-related debt and repayment, to a grant for household items and moving costs.
More than 6000 children are in the care of Oranga Tamaraki – a 22 per cent increase from six years ago.
Crotty's sister shared her concerns about his string of concussions after getting knocked out last month.
It's understood she was discharged last month and had suffered a suspected blood clot after having a caesarean delivery.
Journalist Johann Hari spent several years researching addiction for his book, Chasing the Scream and is currently in New Zealand.