Kellie Watson said she was just finishing her workday last October when she received a phone call from her 12-year-old son. "It was unbelievable to hear the fear and panic in his voice," she said. Her son told her that her father, 69-year-old Maurice Stallard, had been shot. Stallard had been shopping for school supplies with his grandson at a Kroger grocery store in Louisville, Kentucky, when a gunman opened fire, killing two – including Stallard. Watson said the only thing that stopped the alleged gunman from shooting her son was that he ran. "If he hadn't run, I probably...