An 11-year-old Arkansas girl on a mission pilfered $10,000 from her grandmother and called a cab — to go to Florida. Like so many rash decisions that feel like destiny, young Alexis Waller figured it was the only way she could reunite with a boy she met while vacationing two years earlier. They had been communicating ever since, she told KARK. So Waller gathered up the cash her grandmother kept in a sock drawer and quietly left their Bryant home after nightfall. Unsure where to go, she walked to a nearby gas station and convinced a stranger to take her...