Musk is now worth $1.11tn according to the Bloomberg rich list, while SpaceX listed on the Nasdaq stock exchange with a value of $2.2tn.

The deal which will pave the way for hostilities to end is close to being finalised, the US, Iran and mediators Pakistan say.

The artist, who has died at the age of 88, "was one of life's true originals", King Charles says.

Sylvester Muigai Ndung'u was in Nanyuki to fetch a school uniform on Tuesday, his mother says.