night in 2013, a 59-year-old widow stood on stage at a square dance club in Arkansas, watching some of her closest friends dance together. The woman had owned and run the square dance club for years, and the people out on the floor were just like family to her. But as she listened to the music and called out different square dance steps, she didn’t notice that one of the dancers had their eyes fixed right on her. And the woman did not know that this dancer had become obsessed with her. In fact, the dancer had started losing sleep just thinking about the woman. And now the dancer had decided it was time to act, because they believed they would never find peace until the object of their obsession was dead