LAKEWOOD, Wash. — A 9-year-old boy with a history of stealing cars and running away sneaked onto a plane bound for Texas, getting caught after flubbing an airport connection, officials said. Semaj Booker apparently found a Southwest Airlines boarding card and made it through airport security Tuesday, hopping two separate flights but landing in San Antonio, Texas — short of his Dallas destination, police said. "The only thing I have to offer on that is that were looking into it," Southwest spokeswoman Beth Harbin said. The fourth-grader remained Wednesday in juvenile custody in San Antonio. He had been trying to...