A woman was reportedly subjected to a serious sexual assault in the Railway Road/ Mill Street area of Coleraine on Saturday (25 September) at around 11.30pm.
Enquiries are continuing and anyone who was in the area at the time of the incident and witnessed the incident is asked to contact detectives on 101, quoting reference number 80 26/09/21.
A report can also be made using the online reporting form via www.psni.police.uk/makeareport. Alternatively, information can be provided to Crimestoppers anonymously on 0800 555 111 or online at www.crimestoppers-uk.org.