Gardai are now probing the theory that the perpetrator of Ashling Murphy’s killing might have stalked the area for a number of hours.
Ms. Murphy was savagely killed last as she jogged along a canal in Tullamore, Co. Offaly, on January 12.
Gardai are now focusing their attention on a man on a bike seen acting suspiciously in the area in the hours leading to the tragic event.
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