It was a routine visit that turned into a nightmare. Daryl, an American missionary in Guatemala, and his team had almost arrived at the rural shack in Nueva Concepción, where they intended to check up on 17-year-old Rosario, afflicted since age 4 with brain damage due to an untreated fever. Daryl had already provided Rosario with a wheelchair, and he had regularly visited her to bring medicine. But as he and his team caught site of Rosario's tiny home, they saw her mother frantically waving her arms at them.