Gardai investigating the disappearance of Mary Boyle in 1977 are carrying out a search in county Donegal.
The 6-year-old girl disappeared from Cashelard near Ballyshannon over 30 years ago.
It's understood the search got underway this morning.
Earlier this week gardaí confirmed that a second review of the case - into the disappearance of Mary Boyle - is being carried out by the Serious Crime Review Team.