Zambian President dies in London

Zambian President Michael Sata has died at the age of 77 after receiving treatment for an undisclosed illness, the government says.

President Sata, who was being treated in the UK, died in London's King Edward VII hospital on Tuesday night.
Media said that he died after "a sudden onset [of] heightened heart rate".
It is not immediately clear who will succeed the president. The issue may be decided by the Zambian cabinet which meets on Wednesday morning.