Essex Police say they are following up several new leads after a father, whose family was killed in a house fire in Harlow, made another emotional plea to help find those responsible.
Doctor Abdul Shakoor - who lost his wife and five children in the fire in October last year - appeared on the BBC's Crimewatch programme, which also featured new home footage of the family.
More top news
Cloud with locally heavy rain spreading in overnight
After a dull start, some sunny spells are likely, mainly in the west. Cloud will again thicken from the east later
International ballet star Gary Avis goes back to his Suffolk roots to watch next generation of performers.