ESSEX Police have released an efit of a man we want to speak to following a robbery in Chafford Hundred.
Two teenagers were walking through an alleyway off Hepburn Close at around 6.30pm on Saturday, January 13 when they were stopped by four men.
The men showed the victims, who are aged 16 and 18, the handle of what they believed to be a knife in his pocket.
They then made off with a two-figure sum of cash.
If you recognise this man or have any information about the incident please call Grays CID on 101 quoting the crime reference number 42/6213/18 or Crimestoppers anonymously on 0800 555 111.