Former US diplomat Bill Richardson told the CBS This Morning show:
The objective of the trip is a private humanitarian visit. We're not representing the US Government.
This is not a Google trip. He's (Google Executive Chairman Eric Schmidt) interested in foreign policy, he's a friend of mine, and I felt it was important that there be a broader perspective of our visit, with Eric going and some other members of our staff.
There's an American detainee in North Korea, Kenneth Bae. I heard from his son who wants to get him released
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Last minute preparations are going on at the Church of St Mary Magdalene where Princess Charlotte will be christened.
Princess Charlotte is being christened on Sunday at Sandringham in Norfolk in only her second public appearance since she was born.
Thunderstorms clear the North, leaving a dry and warm day with sunny spells.