This is awful, awful news - the nightmare scenario we have all been worrying about.
If it is confirmed that it is the missing teenager, this is the most awful news we could have had.
Our thoughts go out to the family at this awful time. The pain and grief they must be feeling now is terrible.
More top news
Authorities have warned that the death toll is likely to rise as much of the building is yet to be searched.
The PM will sound out the possibility of new free trade agreements with Gulf states for once the UK has left the EU.
In the unexpected announcement on Monday, Mr Key said it was the "right time" to leave politics.