As the nation marks 30 years since the Dunblane massacre, the sister of one of the victims has described her grief as "a wound that's there forever".Rachael Irvine's brother Ross was a pupil at Dunblane Primary School when on the morning of March 13 1996, Thomas Hamilton walked in armed with four handguns and hundreds of rounds of ammunition.Minutes later, Ross and 15 other Primary One children had been murdered, along with their teacher Gwen Mayor, before Hamilton turned one of the guns on hims

As the nation marks 30 years since the Dunblane massacre, the sister of one of the victims has described her grief as "a wound that's there forever".Rachael Irvine's brother Ross was a pupil at Dunblane Primary School when on the morning of March 13 1996, Thomas Hamilton walked in armed with four handguns and hundreds of rounds of ammunition.Minutes later, Ross and 15 other Primary One children had been murdered, along with their teacher Gwen Mayor, before Hamilton turned one of the guns on himself.