1.   Garcia noticed the passenger get out of the ticket line and alerted her supervisor.

2.   It was not clear on Thursday which officials should have insured that there were computer safeguards in place that would have alerted supervisors to the fraud.

3.   She alerted her supervisor, who discovered the body.

4.   The guard alerted his supervisor, who alerted police.

5.   Wilson said the new software alerts supervisors when the amount paid to a particular person exceeds a limit.

6.   Jefferson immediately alerted her supervisors and the FBI to what was happening, Pallone said.

7.   Suspicious ticket counter staff alerted a supervisor who notified Port Authority police.