More concerns are popping up about next year's summer Olympics in Tokyo.<br />For the Paralympic Games, a test event had to be cancelled over the weekend... for the swimming part of the triathlon... because the quality of the water was so bad.<br />Organizers found the level of E. coli bacteria in the water at Tokyo's Odaiba Marine Park was more than twice the level permitted by the International Triathlon Union.<br />It was at level four, which is the worst.<br />The organizers said they will carry out a comprehensive investigation.<br />
