Authorities have issued an alert for a 35-year-old British man who was taking flight lessons at Gwinnett County Airport-Briscoe Field and allegedly tried to have his pilot rating upgraded despite not being qualified. In a special alert bulletin sent to law enforcement agencies and aviation facilities this week, the Atlanta Joint Terrorism Task Force said the man, Zayead Christopher Hajaig, became "aggressive" and also tried to have the flight school speed up his training schedule, which began in 2002 and continued off and on for more than two and a half years. The flight school notified the task force. The...