A former Republican congressman narrowly beat his Democratic rival early Wednesday for the right to fill the House seat once held by imprisoned Randy "Duke" Cunningham, a race closely watched as a possible early barometer of next fall's vote. Republican Brian Bilbray emerged victorious after a costly and contentious race against Democrat Francine Busby, a local school board member who ran against Cunningham in 2004. With 90 percent of precincts reporting, Bilbray had 56,016 votes or 49.5 percent. Busby trailed with 51,202 votes or 45 percent. "I think that we're going back to Washington," Bilbray told a cheering crowd of...