Adoration for the US tech giant’s CEO Jensen Huang has been labelled “Jensanity”, but can his reputation survive the news of his affair?

Two doctors were eating near the Polish city's Main Market Square when a gunman began firing at random.

At least seven people died when two trains collided, causing several carriages to derail and fall down an embankment.

The BBC enters Marseille's dangerous underworld, where young people are trapped, brutalised and exploited.

The billionaire tech executive finds himself mired in a personal and national security scandal.

Republicans can stick with Trumpism or chart a new path, writes BBC Washington correspondent Daniel Bush.