Former Scotland Yard officer recounts how Mary Lowry confessed affair with Patrick Quirke

A retired policewoman who worked with Scotland Yard has told of her meetings with Mary Lowry which led to vital evidence about the murder of Bobby Ryan.
Catherine Costello, who now lives in Ireland, is a co-founder of the Searching for the Missing group. She was asked by Mr Ryan’s daughter Michelle to help in the search and went to Bansha where she met her and Mary Lowry.