Twenty people were killed when Pan Am Flight 73 was hijacked on September 5, 1986, at Karachi airport in Pakistan by four armed men of the Abu Nidal Organization. In this photo injured victims are evacuated to a U.S. military hospital in Germany on September 6, 1986, after a 16-hour siege. One hijacker is &amp;lt;a href=&amp;quot;https://www.fbi.gov/wanted/wanted_terrorists/jamal-saeed-abdul-rahim/view&amp;quot; target=&amp;quot;_blank&amp;quot;&amp;gt;still wanted by the FBI.  &amp;lt;/a&amp;gt;  