Police are investigating a robbery that occurred in Brighton this morning.
Around 8.50am, an unknown man threatened a man in his 60s at the office of a caravan park on Beaconsfield Terrace.
The unknown man was armed with a knife and made demands for cash before he fled the scene with a sum of cash.
No one was physically injured as a result of the robbery.
The man was last seen wearing dark clothing.
Investigations are continuing.