Pic: Desmond Loughrey
Police have named the victim who was stabbed to death at a County Derry campsite on Monday evening.
She was 37-year-old Kathleen 'Katie' Brankin from the Newtownabbey area of County Antrim.
"Detectives are continuing to question a 53-year-old man on suspicion of her murder," said a PSNI spokesperson.
"Anyone with information, or who witnessed any suspicious activity in the area around the time of the murder is urged to contact the investigation team on 101 quoting reference number 2211 of 12/07/21.
"Information can also be provided to the independent charity Crimestoppers on 0800 555 111, which is 100% anonymous."
Subscribe or register today to discover more from DonegalLive.ie
Buy the e-paper of the Donegal Democrat, Donegal People's Press, Donegal Post and Inish Times here for instant access to Donegal's premier news titles.
Keep up with the latest news from Donegal with our daily newsletter featuring the most important stories of the day delivered to your inbox every evening at 5pm.