VP Joe Biden expected to pick running mate this week

Let's cross now to the USA where presumptive Democratic Party presidential nominee Joe Biden is expected to pick his running mate sometime within the next 24 hours. Traditionally, vice-presidential nominees have been announced in the week leading up to a party's convention. The Democratic Party is to hold its convention from next week in Milwaukee, Wisconsin. Joining Indira for a look at who might be in the running is our correspondent Simon Marks.