A renowned diver hopes to unlock the mysteries behind several Irish shipwrecks after acquiring a submarine capable of exploring unimaginable depths. Leukos trawler sunk by U-boatMr Kearney and his team of experienced ex-navy and military divers, have made a string of remarkable discoveries in the last 12 months. However, the Irish boat went in front of the British one. They killed everyone on the Irish boat including children before ramming the vessel and sinking it. A file photo of Ireland's first commercial submarine, an A-EX1, on manoeuvres off Cape Clear in West Cork in 2024.