Dunblane massacre will be 'forever in our hearts' as Scotland remembers the tragedy 25 years on.The First Minister took to twitter to call the day 'one of the darkest and most heartbreaking in Scotland’s history'.On March 13, 1996, crazed gunman Thomas Hamilton murdered 16 primary school children and their teacher in Dunblane, sending shockwaves of grief around the world.Hamilton then took his own life.The murder spree remains Britain's deadliest mass shootings and lead to large-scale reforms on