A five day search has begun off the Mayo coast for the missing crew of Rescue 116.
The bodies of Captains Dara Fitzpatrick and Mark Duffy have already been found – but there’s no trace of winchmen Paul Ormsby and Ciaran Smith.
A specially adapted trawler will use sonar equipment and nets to trawl the seabed near Blackrock Island where the chopper went down in March.
