Mystery around why missing Imelda Keenan went to Waterford post office on bank holiday

The last reported sighting of the then 22-year-old Imelda Keenan was on Lombard Street in Waterford City at about 1.30pm on January 3, 1994

Even 31 years after she disappeared, the reason missing woman Imelda Keenan went to the post office that day remains a mystery, gardaí say.

The last reported sighting of the then 22-year-old Co Laois native was on Lombard Street in Waterford City at about 1.30pm on January 3, 1994. She was unemployed and had been doing a computer course at the then Central Technical Institute at the time of her disappearance. She had been living in a flat on William Street with her boyfriend.