Dave Adams is walking 400km across the Omani desert for the charity that helped him with post-traumatic stress disorder.
By Nicola Bryan
By Marc Valeri
University of Exeter
The funeral has taken place of the Arab world's longest-serving ruler, who died on Friday.
By Jessica Furst
BBC Victoria Derbyshire programme
The BBC's Frank Gardner looks at the evidence the US says proves Iran's involvement in Thursday's attacks in the Gulf of Oman.
Iranian TV publishes footage it says is of a burning oil tanker in the Gulf of Oman.