Cormac O’Keeffe catalogues the painstaking policing and investigative work, as well as the chance discoveries, that contributed to the conviction of Graham Dwyer for the murder of Elaine O’Hara. (This article was originally published in March 2015)

Graham Dwyer's defence team has said that it accepts that the skeletal remains found at Killakee in the Dublin Mountains were those of Elaine O'Hara.

A document about a ‘slave’ lifestyle for women, and two large metal chains were found in Elaine O’Hara’s home shortly after her disappearance in August 2012, the jury in the Graham Dwyer trial has heard.