Terrorism in the airports...
1969 February 18th. - Switzerland, Zurich: the attack of an EL AL plane by 4 terrorists was prevented by an on-board Security officer; in the ensuing gun-battle 2 people, including 1 terrorist died
1970 February 10th. - Germany, Munich-Airport: three terrorists attacked El Al passengers in an airport transit bus en route from the terminal building to the aircraft. Handgrenades and firearms were used; 1 passenger was killed and 11 others injured.
1972 May 30th. - Israel, Tel Aviv Airport: three members of the radical Japanese Red Army (JRA) group arrived on Air France flight, and opened fire with automatic weapons in the arrival lounge, killing 26 people, 16 of them pilgrims from Puerto Rico, and injuring 78 others. One of the terrorists ran out of ammunition. A second terrorist committed suicide by pulling the pin on a grenade and detonating it against his body. The third terrorist, Kozo Okamoto, was captured while attempting to flee the terminal.
1973 December 17th. - Italy, Rome Airport: five Palestinian terrorists began shooting as they pulled weapons from their luggage in the terminal lounge. Two people were killed there. The assailants then made their way to an American Airlines 707 preparing to take off for Beirut and Teheran. Hurling incendiary devices inside the aircraft, they killed all 29 people aboard and destroyed the plane. Next, they herded five Italian hostages into a Lufthansa jetliner and killed a sixth person, an Italian customs policeman, as he tried to escape. The plane, carrying the hostages, crew, and terrorists, took off and the pilot was ordered to head for Beirut. Lebanese officials refused to allow the plane to land, however, and it flew on to land in Athens..
In an effort to gain compliance with their demands, the terrorists killed one of the hostages and threw his body onto the tarmac before leaving Athens.
1974 August 6th. - USA, California, Los Angeles International Airport: Bomb exploded near the PanAm ticketing area at Terminal 2; at least 17 people were injured and 2 persons died.
1976 August 11th. - Turkey, Istanbul, Yesilkoy Airport: two Palestinian terrorists attacked passengers who waited to board an El Al plane; 4 people died and more than 30 were injured.
1985 June 19th. - Germany, Frankfurt: bomb exploded in the main terminal area; 3 people died, 42 were injured
1985 December 27th. - Italy, Rome, Leonardo da Vinci Airport: 4 terrorists enter the check in area of EL-AL, TWA, and PanAm and start firing with submachine guns and throwing grenades into the crowd; 14 people were killed (including 3 attackers) and 70 injured.
1985 December 27th. - Austria, Vienna, Schwechat Airport: 3 terrorists attack waiting passengers at the El-Al lounge with machine guns and handgrenades; 3 persons were killed (including 1 gunman) and 47 were injured.
1986 September 14th. - South Korea, Seoul, Kimpo Airport: bomb explosion; 5 people died and 26 were injured.
1992 August 28th. - Algeria, Algiers Airport: bombing attack; 9 people died and 128 were injured.
So herm, terrorism has existed for a very long time. It is not a Rovian concept and sadly Terrorism of all forms will exist long after Rover has retired to his final destination.