1.   It was the second hijacking this year involving a Sudanese airliner.

2.   The Air France drama was the third hijacking this year at the Algiers airport.

3.   Turkish Airlines has been hit by two other hijackings this year, each time with no real weapons and with no injuries.

4.   Turkish Airlines has been hit by two other hijackings this year, each time with no real weapons and without injuries.