I know man held over Mary’s disappearance, says mother of Mary Boyle

A convicted sex offender is being questioned in connection with the disappearance of the child in Co Donegal 36 years ago.
The man, who is in his 60s, is serving a sentence in Midlands Prison. He was detained at Mullingar Garda Station on the suspicion of Mary Boyle’s kidnapping. He is serving a sentence for abusing a number of children.