Nihon Shōgakkō fire
... that the serial arsonist who started the fatal Nihon Shōgakkō fire confessed to starting at least 25 other California fires in the early 1920s?
... that the serial arsonist who started the fatal <b id="mwAsk"><a href="./Nihon_Shōgakkō_fire" id="mwAso" rel="mw:WikiLink" title="Nihon Shōgakkō fire">Nihon Shōgakkō fire</a></b> confessed to starting at least 25 other California fires in the early 1920s?