Elon Musk has accused his rival Sam Altman of trying to “steal” a charity as he fights his $150bn (£111bn) court claim over OpenAI.

Former FBI chief James Comey has appeared in court over claims he threatened Donald Trump’s life in a social media post featuring seashells.

The suspect accused of opening fire outside the White House correspondents’ association dinner took selfies with weapons before the attack, newly released files appear to show.