SAN DIEGO – The takeoff of an American Airlines flight out of Lindbergh Field was canceled in August because the crew was suspicious of several Middle Eastern passengers, an investigative report said. The crew notified the captain, who canceled the flight. At the time, the airline said it was a woman traveling with her two small children who raised the alarm. According to the airline's account of the incident, the woman said the men made her so nervous she asked to be let off the plane, and the ensuing delay pushed the Aug. 28 flight to Chicago past the 11:30...