Detectives investigating the murder of Vilson Meshi in Pitsea have made another arrest.
A 46-year-old woman from Basildon was arrested on suspicion of theft and assisting an offender.
She has been released on bail until December 21, pending further enquiries.
An 18-year-old girl from Pitsea and a 15-year-old boy from London have also been rebailed until December 21, pending further police enquiries.
A 15-year-old boy from Enfield was released from bail without charge and faces no further action.
The body of Vilson Meshi, aged 30, was found in the back of his grey Audi in Pincey Mead, shortly before 5pm on Saturday, February 27. There was fire damage inside his car and his death is being treated as murder.