A potential witness is being sought to a burglary.
The offence took place in Southfields Road, Littlehampton, at around 1am last Friday.
The potential witness is described as white, 5ft 6inchs to 5ft 7inchs, late 20s, medium build, black hair, wearing dark clothing.
Detective Constable Craig Allan said: "If you were in Southfields Road at the time of the burglary and witnessed any suspicious behaviour you are urged to contact police immediately."
This incident is being linked to an attempted burglary that same night in The Hooe, where men were seen trying door handles.
An 18-year-old man from Portsmouth was arrested after officers conducted a search of the area. He has been released on police bail until Tuesday, June 24.
Anyone with information is asked to contact Sussex Police on 0845 60 70 999.
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