An appeal from a doctor who lost his family in a house fire in Essex will be shown on the BBC's Crimewatch programme this evening.
Dr Abdul Shakoor's wife and five children died in the fire at Harlow in October last year. Their deaths are being treated as murder.
Tom Barton's report contains a reconstruction of the events that some viewers might find distressing.
More top news
John Gosden pleased with colt's progress after fifth straight win.
Women being treated for breast cancer at Addenbrooke's Hospital in Cambridge could soon get treatments specifically tailored to them.
Dry for most of the night, with clear spells at first then increasing amounts of cloud.