Halloween is supposed to be the creepiest time of the year; the nights draw in early, and scary stories are told. When it’s a true story, and the murder is unsolved, it's even more unsettling. The killer could be someone you know, a person in your family or a kindly neighbour. On October 31, 1963, the night sky was illuminated by a full moon. Two children noticed a woman peering out of a window in her home. They didn't know it would be the last time she was seen alive…