President Trump and Elon Musk's relationship implodes

We speak to Ryan Mac, a reporter for the New York Times and the co-author of 'Character Limit: How Elon Musk Destroyed Twitter.'. Also: polls close in the Hamilton by-election where Reform UK's candidate was trying to win votes - just as the party's chairman quit; Robert De Niro and the Tribeca film festival; planned moon landing fails; and a new BBC project to help parents get their children to sleep.