The Twitter account of Spain's royal family has published photos of King Juan Carlos I offering his letter of abdication to the country's Prime Minister, Mariano Rajoy.
Juan Carlos, who has been on the throne almost 40 years, will be replaced by his son, Crown Prince Felipe.
More top news
Not everything the royals do is worth reporting, writes Chris Ship - but their new campaign on mental health is to be thoroughly commended.
Estimates so far put Britain's cost for leaving the EU between £15bn and £52bn - but what are we paying for, and why?
Ricardo Medina was sentenced on Thursday after pleading guilty to voluntary manslaughter.