It's thirty years to the day since the Sir Galahad was bombed in the Falklands War.
Thirty two Welsh Guardsmen were killed in the army's biggest single loss of life since the Second World War.
One of those who died was David Williams from Holyhead. He was just 20 when he lost his life.
Today his family, friends and former comrades attended a service of remembrance in his home town.
Thirty years ago today the Sir Galahad was attacked by Argentinian jets. Thirty two Welsh guards were killed in the attack.
Thirty-two Welsh Guards died in the Sir Galahad bombing at the height of the Falklands War. 'Wales This Week' looks back at the tragedy.