Susan and Christopher Edwards were both found guilty of the murder of her parents at Nottingham Crown Court today.
The pair buried William and Patricia Wycherley in their own back garden, then pretended they were alive in order to swindle hundreds of thousands of pounds.
Their plan unravelled when an official wanted to meet William Wycherley on what would have been his 100th birthday.
More top news
A fine start to the Bank Holiday weekend but some rain will arrive by Sunday.
A rapist has been given three life sentences for a vicious attack on an 81-year-old woman minutes after he sat next to her on a bus.
Ming Jiang, 43, was heavily in debt and chased by creditors when he murdered his wealthy friend.