Police are continuing to investigate an incident in Shipquay Place, on Monday last in which a girl was attacked by a number of other girls.
Early investigations suggest this was a sectarian hate crime.
Officers have identified a number of witnesses to this incident, and a number of suspects, and are currently in the process of speaking with these individuals.
Enquiries into the incident are ongoing and officers would ask anyone with information, and who has not already spoken with them, to contact police at Strand Road on 101, quoting reference number 937 05/04/23.
A report can also be made online using the non-emergency reporting form via http://www.psni.police.uk/makeareport/ or by calling Crimestoppers anonymously on 0800 555 111.