SolvedDigital Evidence

The Murder of Elaine O'Hara

This case file describes a real crime. Details are presented factually and without graphic description, for informational purposes.
Editorial archive illustration for The Murder of Elaine O'Hara
Crime by Region · Case FileThe Murder of Elaine O'Hara

Elaine O'Hara disappeared from Dublin in August 2012. Her remains were discovered more than a year later in the Dublin Mountains. The investigation became notable for the recovery of digital evidence that reconstructed her contact with architect Graham Dwyer.

Investigation

Items found in a reservoir, including mobile phones and other personal objects, helped investigators recover messages and location evidence. Prosecutors argued that Dwyer had manipulated O'Hara and arranged the meeting that led to her death.

Legal status and legacy

A jury convicted Dwyer of murder in 2015, and he received the mandatory sentence of life imprisonment. Subsequent litigation examined the handling of mobile-phone data, but the murder conviction remained in force.