By Charlie Jones Christmas is meant to be the time of cheer and high spirits. So when we hear of disturbing crimes being carried out during the festive period it is all the more horrific. From a dad getting stabbed to death in a queue for children to meet Santa to someone yelling ‘fire’ in a crowded venue leading to a stampede that killed 73, here are some of the most bone-chilling incidents that ruined countless Christmases. Man dressed as Santa Claus massacres familyA man dressed as Santa Claus knocked on the door of a family home, much to the delight of an eight-year-old girl – but things t…