Gardai in Letterkenny fear copycat attacks after a number car doors were glued shut in the town.
Yesterday morning a large number of cars in The Glencar Park area had their locks glued by a man in a hoody who was captured on CCTV.
It is the fourth such incident in the area in the past six weeks.
Previously dozens of homes had their front door locks 'super glued'.
It's understood, unlike past incidents, the damage to the car door locks wasn't substantial, but nevertheless, local Town Cllr Gerry McMonagle said local residents were still ery annoyed by this latest attack on their properties: