Flowers outside Dunblane Primary School a day after the shooting 14th March 1996.
Media playback is unsupported on your device

Remembering the Dunblane School shootings

13 March 2016 Last updated at 00:02 GMT

On 13 March 1996, gunman Thomas Hamilton killed 16 pupils and their teacher at Dunblane Primary School in Scotland.

BBC News looks back at a day which shocked the nation.