This is when pictures literally speak a thousand words.

21.
Members of the public arrive for the wake for Martin McGill, 49, who died in the explosion at Applegreen service station in the village of Creeslough in Co Donegal on Friday Donegal . Photo credit should read: Liam McBurney/PA Wire Photo: Liam McBurney

22.
A mourner holds a candle during a moment of silence in Castlefinn, Co Donegal, at the vigil for victims of an explosion at the Applegreen filling station in Creeslough. Photo: Liam McBurney

23.
Funeral director Leo Harkins erects a sign for the wake for Martin McGill, 49, who died in the explosion at Applegreen service station in the village of Creeslough in Co Donegal on Friday Photo: Liam McBurney

24.
Mourners hold candles during a moment of silence in Castlefinn, Co Donegal, at the vigil for victims of an explosion at the Applegreen filling station in Creeslough. Photo: Liam McBurney

