A 19-year old Horsham man was arrested on Wednesday (26 August) on suspicion of the rape of a 22-year old woman.
The attack took place on a footpath near St Marys Church in Horsham in the early hours of Sunday the 16th of August.
Following interview, the man was released on police bail until 20 October while enquiries continue.
Sussex Police are seeking witnesses to the assault and if you can help, please contact them on 101.
Please contact Sussex Police on 101@sussex.pnn.police.uk or call 101, quoting serial 368 of 16/08. You can also call the independent charity Crimestoppers on 0800 555 111.