Dunblane: Families and survivors speak 20 years on
Almost 20 years ago, on 13 March 1996, 16 children and their teacher were murdered by gunman Thomas Hamilton at Dunblane Primary School.
The mass shooting was the worst in UK history, and led to law changes which effectively made private ownership of handguns illegal.
Some of those affected by what happened that day have spoken to the BBC for the first time.