A man arrested in connection with the deaths of two firemen in Bray, Co Wicklow, has been released without charge.
The man, who is in his 40s, was arrested on Friday morning and had his period of detention extended.
Gardaí say he was released without charge late last night.
A file is being sent to the Director of Public Prosecutions.
Part-time firefighters Brian Murray, 46, and Mark O'Shaughnessy, 26, were killed when the roof of a disused factory collapsed on them.
It happened at a building on Lower Dargle Road on 26 September last year.