Lottery winner loses out on £1m - what happens now?

Imagine being the winner of a £1m lottery prize, but having no idea.

Well that is exactly what happened to one ticket holder in Rhondda Cynon Taf, who has now missed the deadline to claim their money.

But what happens to the winnings that go unclaimed?

BBC reporter Tink Llewellyn explains.

Video filmed and edited by Tink Llewellyn