Lakewood, Wash. - The mother of a 9-year-old boy who boarded flights from Seattle to Texas and is suspected of leading police on a high-speed chase said in a television interview that she was stunned but proud of her son's actions. "He just showed me that, 'Mom, I'm going to achieve anything I want to do. I'm going to just do it.' So he did it, from driving a car to getting on an airplane," said Sakinah Booker on the syndicated TV show "Inside Edition," which was to air Wednesday. In the interview, her son, Semaj, describes using a man's...