The book of evidence is due to be served later this morning on murder suspect Graham Dwyer.
The 41-year-old architect from Kerrymount Close in Foxrock is accused of murdering Elaine O’Hara in Dublin in August 2012.
Theremains of the 36-year-old childcare worker were found in the Dublin mountains last September, more than a year after her disappearance.
If the book is ready today, then Mr Dwyer can be sent forward for trial.