Hillary Clinton's Efforts To Cement Democratic Nomination

We'll get the latest about Hillary Clinton's last efforts to cement her hold on the Democratic nomination for the presidential election in the US.

We'll hear how British prime minister David Cameron and his Eurosceptic opponent Nigel Farage have fared in the referendum debate about whether Britain should leave the European Union.

And we'll hear more about the extradition to Italy of an Eritrean man suspected of running a major people-smuggling network.