The father of a teenage sumo wrestler who died in June following suspected hazing by his fellow wrestlers said Thursday he wants to know the truth behind his son's death.</PARAGRAPH> <PHOTO> <TABLE WIDTH='250' ALIGN='RIGHT' BORDER='0'> <TR> <TD><IMG ALT='News photo' BORDER='0' SRC='../images/photos2007/nn20070928a3a.jpg' WIDTH='250' HEIGHT='188'/></TD> </TR> <TR> <TD><FONT SIZE='1'><B>Masato Saito –

talks about the death of his 17-year-old son Takashi, a sumo wrestler who died in June, during a news conference in Tokyo on Thursday. At right, Takashi, whose ring name was Tokitaizan, poses in ceremonial attire in an undated photo. KYODO PHOTOS

News photo

Police are building a criminal case against the wrestler's stable master and some of his senior wrestlers.