A greater disaster Catastrophe was averted Preventing_or_letting when Mordechai Rahamim , an undercover Israeli security agent stationed Placing on the plane , opened Openness fire at the attackers Attack and killed Killing the terrorist Terrorism leader .

Rahamim and the three surviving attackers were arrested Arrest and tried by Swiss authorities .

The attackers were found Know guilty Committing_crime and given Giving prison sentences Legal_rulings , while Rahamim was acquitted Legal_rulings .