10 people died in the blast at a petrol station in the County Donegal village in October of that year.
Two people have been arrested as part of the investigation into the fatal explosion at Creeslough in 2022.
10 people died in the blast at a petrol station in the County Donegal village in October of that year.
Gardai say they have detained a man and a woman both in their 40s for alleged offences contrary to the Non-Fatal Offences Against the Person Act.
They are both being held at separate Garda Stations in the county and investigations are ongoing.

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