1.   Hijackers could board a cargo jet by hiding in a freight pallet like it was a Trojan horse, he said.

2.   It was at Logan where hijackers boarded two planes and crashed them into the World Trade Center.

3.   The attacks began when hijackers easily boarded four airplanes, including two at Logan Airport.

4.   The hijackers would have boarded the plane at Jeddah, where Saudi security is usually strict.

5.   He also said preliminary findings suggested the hijackers had apparently boarded the flights without violating existing security measures.

6.   He said preliminary findings suggested the hijackers had apparently boarded the flights without violating existing security measures.

7.   Lawless has said the hijackers apparently boarded the flights without violating existing security measures.

8.   Spiliotopoulou said the hijacker boarded the plane under police escort in Sydney, Australia, and told her he was being deported from Australia to Greece.

9.   The Boston airport where hijackers boarded the planes that destroyed the World Trade Center reopened Saturday with police special forces and dogs on patrol.

10.   The hijacker boarded in Polykastron, where he claimed he was abused by police.