A man has died following a crash in Long Melford.
RAF Marham Serviceman 'Threatened With Knife'
Police say a serviceman has been threatened with a knife near the married quarters of an RAF base.
The serviceman is understood to have been approached by two men with a knife at RAF Marham, near King's Lynn in Norfolk, at about 3pm on Wednesday.
The men then escaped in a dark-coloured Ford Galaxy.
The serviceman, who was not in uniform, was not injured.
Norfolk Constabulary said they would not speculate on whether the incident was terrorism-related and they have not issued a description of the attackers.
Officers are now carrying out extra patrols in the area.
A third person has been arrested on suspicion of murder following the death of Dean Stansby in Ipswich.
A 31-year-old man has been arrested in Norfolk on suspicion of terror offences, Scotland Yard said.
Detectives investigating a murder in Ipswich have arrested a man in connection with the incident.
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