Detailed text transcripts for TV channel - CNN - 20170903:00:25:00
Exposed to health risks in the waters. streets remain filled with a toxic stew of chemicals, sewage and debris. officials are warning the water could be the biggest threat to public health at this time. i want to bring in senior medical correspondent elizabeth cohen. elizabeth, you had a chance to test the water. you were collecting water samples. what did you learn? >> ana, we went out on these waters with folks from a professional testing lab here in houston. we did sampling in three different part of this little area. here's what we found. when they looked at e. coli, the first sample had 8...