Thirty passengers are killed in <a href="https://en.wikipedia.org/wiki/1973_Rome_airport_attacks_and_hijacking" id="mwATA" rel="mw:WikiLink" title="1973 Rome airport attacks and hijacking">an attack</a> by <a href="https://en.wikipedia.org/wiki/Palestinian_political_violence" id="mwATE" rel="mw:WikiLink" title="Palestinian political violence">Palestinian terrorists</a> on Rome's <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Leonardo_da_Vinci–Fiumicino_Airport" id="mwATI" rel="mw:WikiLink" title="Leonardo da Vinci–Fiumicino Airport">Leonardo da Vinci–Fiumicino Airport</a>.