Police in Peterborough are to revisit the scene of a murder today in a bid to seek new witnesses to the crime.
Police will be putting up posters and handing out leaflets in Russell Street, where 18-year-old Mohammed Sanghar, known as Haroon, suffered serious injuries after being involved in an incident with a black Vauxhall Astra last Thursday.
Two men from Bedford have been charged with his murder.
A controlled explosion is due to take place in Peterborough in the next hour. It's after staff were evacuated from the Perkins engines site on the Frank Perkins Highway because of an unstable chemical. Residents are being advised to stay indoors. More follows...
Police have said a pensioner who was found murdered in her bungalow had been repeatedly stabbed and then set on fire.
The body of widow Una Crown, 86, was discovered on the floor in her bungalow in Magazine Lane, Wisbech, Cambridgeshire, shortly after 11am on Sunday.
A post-mortem examination revealed she had been "brutally" assaulted.
Forensic examinations were today continuing at the bungalow and a full investigation has been launched.
Detective Chief Inspector Jon Hutchinson, said: "This was a horrific murder of a defenceless elderly woman in her own home. She was stabbed several times then set on fire in an apparent attempt by her killer to hide her injuries and destroy evidence."