Over 600 people are killed in <a href="https://en.wikipedia.org/wiki/Guadalajara" id="mwgg" rel="mw:WikiLink" title="Guadalajara">Guadalajara</a>, Mexico, when a train <a href="https://en.wikipedia.org/wiki/Guadalajara_train_disaster" id="mwgw" rel="mw:WikiLink" title="Guadalajara train disaster">plunges off the tracks</a> into a deep canyon.