2016 Rio Olympics: Study shows contaminted water

With the Rio Olympics just days away, the water in Rio is teeming with dangerous viruses and bacteria that could put athletes at risk, according to a 16-month-long study commissioned by the Associated Press.

With the Rio Olympics just days away, the water in Rio is teeming with dangerous viruses and bacteria that could put athletes at risk, according to a 16-month-long study commissioned by the Associated Press.