Police want to hear from anyone with information about an attack on two men in the Bogside area of the city.
The attack, which the PSNI say was carried out by a group of people, happened on August 16.
A police spokesperson said: "We are appealing for information in relation to an assault on two males by a group of people in the area of Westland Street in the city in the early hours of Sunday 16th August.
"If you have any information in relation to this assault, please call 101 and quote CW1292-160820. Alternatively, you can contact the independent charity Crimestoppers on 0800 555 111."
If you have a story or want to send a photo or video to us please contact the Derry Now editorial team on 028 7129 6600 for Derry City stories Or 028 7774 3970 for County Derry stories. Or you can email email@example.com or firstname.lastname@example.org at any time.
Subscribe or register today to discover more from Derrynow.com
Buy the e-paper of the Derry News and the County Derry Post here for instant access to Derry's premier news titles.
Keep up with the latest news from Derry with our daily newsletter featuring the most important stories of the day delivered to your inbox every evening at 5pm.