<a href="https://en.wikipedia.org/wiki/American_Airlines_Flight_191" id="mwASs" rel="mw:WikiLink" title="American Airlines Flight 191">American Airlines Flight 191</a>: A <a href="https://en.wikipedia.org/wiki/McDonnell_Douglas_DC-10" id="mwASw" rel="mw:WikiLink" title="McDonnell Douglas DC-10">McDonnell Douglas DC-10</a> crashes during takeoff at <a href="https://en.wikipedia.org/wiki/O'Hare_International_Airport" id="mwAS0" rel="mw:WikiLink" title="O'Hare International Airport">O'Hare International Airport</a>, Chicago, killing all 271 on board and two people on the ground.