The last moments of father-of-four Michael (Mick) Hanrahan. Mick died after he and his team completed their exploration of sunken German U-boat, U-778, 16 miles off the Malin Head coast in Donegal in a project funded by Derry City Council.
The material is used with full approval of the Hanrahan family and Geoff Millar of Dive North Technical Diving Club. Filmed and edited by documentary film-maker Martin Nelson.
http://www.belfasttelegraph.co.uk/tv/article3030724.ece