'Serious lapse of judgement': RTÉ apologises after 'impromptu' party

Miriam O'Callaghan, David McCullagh, Bryan Dobson have apologised for their lapse of judgement.

RTÉ has apologised after a number of its staff and broadcasters were photographed beside each other at a "short, impromptu" party.

Station personnel were seen posing for photographs with a long-serving colleague on her last day at work.