<a href="https://en.wikipedia.org/wiki/Mountjoy_Prison_helicopter_escape" id="mwzw" rel="mw:WikiLink" title="Mountjoy Prison helicopter escape">Mountjoy Prison helicopter escape</a>. Three <a href="https://en.wikipedia.org/wiki/Provisional_Irish_Republican_Army" id="mw0A" rel="mw:WikiLink" title="Provisional Irish Republican Army">Provisional Irish Republican Army</a> members escape from <a href="https://en.wikipedia.org/wiki/Mountjoy_Prison" id="mw0Q" rel="mw:WikiLink" title="Mountjoy Prison">Mountjoy Prison</a>, <a href="https://en.wikipedia.org/wiki/Dublin" id="mw0g" rel="mw:WikiLink" title="Dublin">Dublin</a> aboard a hijacked helicopter that landed in the exercise yard.