New Zealand PM warns of long volcano probe Prime Minister Jacinda Ardern says officials have advised her that a probe by workplace regulator WorkSafe New Zealand may take a year and a separate coronial inquiry was "also likely to continue for some time".\\n\\n"Look, as we've seen, inquiries can sometimes take more than that time, so it's not for me to judge whether that's an appropriate time frame," she said.\\n IMAGES AND SOUNDBITES