Three suspects were arrested at a BP Garage in The Street, Latchingdon, on Thursday, August 6. A 33-year-old man from Essex, a 29-year-old man from Wickford, and a 29-year-old woman from Brentwood were taken into custody. The woman was also arrested on suspicion of possession of a Class A drug. A spokesman for Essex Police said: "The Metropolitan Police also arrested a 31-year-old man and a 45-year-old woman, both from London, in connection with this investigation. "We will be carrying out further enquiries in the Latchingdon area today while this investigation progresses."