The <a href="https://en.wikipedia.org/wiki/2008_Chatsworth_train_collision" id="mwAZI" rel="mw:WikiLink" title="2008 Chatsworth train collision">2008 Chatsworth train collision</a> in Los Angeles between a <a href="https://en.wikipedia.org/wiki/Metrolink_(California)" id="mwAZM" rel="mw:WikiLink" title="Metrolink (California)">Metrolink</a> commuter train and a <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Union_Pacific" id="mwAZQ" rel="mw:WikiLink" title="Union Pacific">Union Pacific</a> freight train kills 25 people.