Police are investigating after reports of shots being fired in the Old School Lane area of Londonderry.
A number of members of the public reported hearing the sound of three shots in the area shortly before 11.40pm on Wednesday night.
There were no reports of anyone being injured or any damage having been caused to properties.
Chief Inspector Ivor Morton is appealing for anyone who witnessed the incident or anyone with any information that can assist with the investigation to contact officers in Strand Road on 101 quoting reference number 1384 of 31/05/17.
Information can also be passed anonymously via the independent charity Crime stoppers on 0800 555 111.