A missing woman, a remote forest, and one overlooked GPS device created an evidence trail that led investigators back to a trusted Dublin architect. Elaine O'Hara disappeared in August 2012 after maintaining contact with Graham Dwyer. Her remains were later found at Killakee Forest, where investigators began connecting physical evidence with phone records, messages, and digital location data. The investigation focuses on how a GPS device helped place Dwyer near the forest and why his digital trail became so difficult to explain. The case demonstrates how technology can expose the gap between a suspect's story and the evidence. If you enjoy modern true crime built around phone records, hidden devices, and unexpected investigative turns, this one's for you.

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