A suspected gunman who killed six people in a shooting rampage had three legally-purchased handguns register to him with 41 loaded magazines, the sheriff's office said.
More top news
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.
As the Government's Brexit appeal comes to the Supreme Court, here's a look at what you need to know.