Interesting piece of history is not one fatality has ever occurred due to decision a captain has made during a hijacking. LEOs don't have that track record. That is a worldwide fact as well.
Another one is how the the Hague Convention of 1970 was pushed to the front of the agenda. TWA 840 was hijacked on Aug 29, 1969. On Aug 31st US State Department sent telegram asking ICAO for emergency meeting to discuss new protocols. They cited the TWA 840 as the reason. Up until that point the US had been dragging their feet.