ten years to the day since madeleine mccann disappeared from a holiday resort in portugal, we speak to the first man named as a suspect. and concern for the uk's killer whales after scientists find shocking levels of a toxic chemical in a member of the last resident pod. hello and good afternoon from westminster. on the day the general election campaign officially gets under way. at midnight, parliament was officially dissolved, meaning that from today every seat in the house commons is upforgrabs. let's ta ke let's take a look at the main developments so far today. the eu's chief negotiator on brexit, michel barnier, says britain must honour its financial obligations as it leaves the eu,