Police would like to identify these two men following a public order incident in Chelmsford.

It happened outside the Argos store in Springfield Road at half past midnight on December 21. A number of people were involved and two plain clothed police officers were assaulted.

The two men police would like to trace are described as both being around 6ft tall; one is of slim build, had very short light brown or dark blonde hair and was wearing a Puffa style quilted body warmer and jeans. The other is of a stocky, muscular build, has a bald or shaved head and was wearing a dark, snug fitting jumper and jeans.

Anybody that recognises the men is asked to contact Dc Julie Boyce at Chelmsford CID on Essex Police 101.

People can also give information to the independent crime-fighting charity Crimestoppers anonymously on 0800 555 111 or via an Anonymous Online Form at www.crimestoppers-uk.org Four people have been arrested in connection with the incident and have been bailed pending further enquiries until Monday, February 15.

They are a 26-year-old man from Enfield, a 28-year-old man from North London, a 24-year-old man from Enfield and a 25-year-old man from Gloucester.