Haiti: the prime minister of the Caribbean nation resigns

Coming up, criminal gangs have been causing havoc, unleashing violence on the streets, and demanding the prime minister Ariel Henry step down - now he has; we get the latest from Haiti.

Ukraine has destroyed about a quarter of Russia’s Black Sea fleet - the BBC has been given rare access to a secret sea drone unit.

And we speak to a member of a collective of black scuba divers who are searching for long-lost slave ship wrecks off the American coast.