FLAGSTAFF, Ariz. -- The grandparents of a young Arizona boy charged in the shooting deaths of his father and another man told police that the 8-year-old was capable of the crimes. In documents released Wednesday by the Apache County prosecutor's office, St. Johns Police Chief Roy Melnick said that Liz Romero, also known as Liz Castillo, shouted out angrily when she was told the boy would be arrested in the Nov. 5 killings. "I knew this would happen," she said. "They were too hard on [the boy]. I knew [the boy] did it. He spent the night in my bed ... (more)