2003 Chicago balcony collapse
...that the television series ER aired an episode based on the 2003 Chicago balcony collapse?
...that the television series <i id="mwEH0"><a href="./ER_(TV_series)" id="mwEH4" rel="mw:WikiLink" title="ER (TV series)">ER</a></i> aired an <a href="./The_Show_Must_Go_On_(ER)" id="mwEH8" rel="mw:WikiLink" title="The Show Must Go On (ER)">episode</a> based on the <b id="mwEIA"><a href="./2003_Chicago_balcony_collapse" id="mwEIE" rel="mw:WikiLink" title="2003 Chicago balcony collapse">2003 Chicago balcony collapse</a></b>?