They appeared to be upright and decent members of our society. She dressed smartly, and had worked for Marks & Spencer. He drove a top-of-the-range Mercedes and spent his spare time coaching a local women’s football team. But unbeknown to their neighbours and friends, this couple living in their suburban London flat led a terrifying secret life. They practiced African black magic or voodoo, and on Christmas Day in 2010 they murdered a teenage boy in the belief he was a witch.  To rid the 15-year-old of his ‘demons’, the couple attacked him with knives, sticks, metal bars, a hammer, pliers and a chisel until he begged to die.  READ MORE HERE