A man arrested by officers investigating the murder of a family of four in Northampton has been extradited from Morocco.
Jifeng and Helen Ding and their two daughters, Xing, 18, and Alice, 12, were stabbed at their home in Wootton, Northampton, in April 2011.
Anxiang Du was arrested in Morocco in July. He arrived at Heathrow on a flight from Casablanca this afternoon (Wednesday).
He will appear in Northampton Magistrates' Court tomorrow,