Elaine O'Hara vanished in 2012, but her phones and location data left behind a trail that investigators could not ignore. This documentary follows the case from Elaine's disappearance in Dublin to the discovery of her remains in County Wicklow. The investigation focused on her contact with Graham Dwyer, discarded SIM cards, text messages, and GPS data that helped reconstruct movements across Ireland. The video explains how seemingly ordinary phone records became a timeline, why the digital evidence mattered at trial, and how prosecutors secured Dwyer's 2015 murder conviction. If you enjoy true crime investigations built around phones, location data, and hidden relationships, Elaine O'Hara's case offers a precise and unsettling mystery.

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