A number of city centre commercial premises were targeted during a criminal damage spree in the early hours of Friday morning.
Properties at the Butterslip, High Street, Kieran Street, Bateman Quay and Parliament were all defaced with graffiti with drug-related slogans emblazoned on the surfaces.
Gardaí are examined CCTV footage from the scenes. The incidents took place between 2am and 2.30am. Anyone with information can contact gardaí on (056) 777 5000.
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.