series of arson fires that began on December 29, 2011
... that the series of arson fires that began on December 29, 2011, was the worst set of arson events in Los Angeles since the 1992 riots?
... that the <b id="mwBD0"><a href="./2011–12_Los_Angeles_arson_attacks" id="mwBD4" rel="mw:WikiLink" title="2011–12 Los Angeles arson attacks">series of arson fires that began on December 29, 2011</a></b>, was the worst set of <a href="./Arson" id="mwBD8" rel="mw:WikiLink" title="Arson">arson</a> events in Los Angeles since the <a href="./1992_Los_Angeles_riots" id="mwBEA" rel="mw:WikiLink" title="1992 Los Angeles riots">1992 riots</a>?