A phone and expired passport were stolen after a 20-year-old-man was the victim of a robbery in St Albans.
The incident took place in Stanhope Road at around 2.30am on Friday last week.
The man was approached by three unknown black males who allegedly threatened him into handing over his iPhone and an old passport.
The robbery has been reported to police and officers will now be speaking with the victim to ascertain further information about what happened and descriptions of those involved.
Anyone with information that may assist the investigation should contact police, quoting crime reference 41/67921/24.
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