Detective Superintendent Rob Vinson, Essex Police, speaks to Jonathan Wills and Emma Baker about the new leads they are now following after a BBC Crimewatch appeal for more information into a fire in Harlow, which killed six family members in October, 2012.
More top news
David Cameron has arrived in Peterborough to celebrate his party's victory in the local elections.
Thousands of Northampton Town fans will line the streets this weekend to celebrate their team's promotion to League One.
Temperatures will reach 25ºC this weekend with a chance of 26ºC on Saturday. However, the heat could trigger a few thunderstorms later.