What happens now that PM Keir Starmer has resigned?

Prime Minister Sir Keir Starmer has announced that he'll be stepping down from the role and as leader of the Labour Party.

It's expected that former Greater Manchester Mayor Andy Burnham could replace the PM.

He will be in Westminster today to be sworn in as the new MP for Makerfield, after winning the by-election last week.

Ricky is on Downing Street where the prime minister lives and works, speaking to BBC Political Editor Chris Mason about what has happened so far.