A man was threatened with a knife and ordered to hand over cash, two mobile phones and his watch.

The 53-year-old victim was walking through Horsham Park when he was approached by a man who produced a knife and demanded money.

A 21-year-old man from Horsham has been arrested on suspicion of robbery and bailed until September 16.

Police would like to speak to anyone who was in the area at the time and in particular anyone who spoke to the victim who warned them not to go in the suspect's direction as he left the park.

The incident happened at about 8.45pm on August 9.

Witnesses can email 101@sussex.pnn.police.uk or call 101 quoting reference 338 of August 9.