It’s believed a missing Derry man may have travelled to Donegal.
Police say they are becoming increasingly concerned for the safety of 55 year old Donal Kelly.
He is described as being 5ft 7 in height, of a slim build and wears glasses.
Donal was last seen wearing a grey fleece top and dark coloured tracksuit bottoms.
Police believe he travelled to Donegal on Tuesday morning and Gardai are assisting with efforts to locate him.
Anyone who may have seen Donal is asked to contact police on 101.