jonah holman, al jazeera, mexico. >>> all of our stories and more can be found on our website. aljazeera.com. >>> the epa works to cleanup toxic waist in two colorado rivers. >>> newly released security footage of a police shooting in ferguson. >>> and hillary clinton agrees to turn over her private server amid allegations that some of the material included top-secret material. ♪ >>> good morning, this is al jazeera america, live from new york city. i'm stephanie sy. the head of the epa says the agency is working non-stop to clean up a major toxic spill in colorado. today they will visit sites along the rivers, and the agency is set to release testing samples. mccarthy says the epa takes full responsibility. >> it is a tajjic and unfortunate accident and epa is taking responsibility to make sure it is marined up. the most important thing is ensuring the health and safety of the residents and visitors near the river. >> the spill is still flowing at a rate of 500 to 700 gallons a minute. the rivers snake west through the four-corners region into utah where they empty into the co

jonah holman, al jazeera, mexico. >>> all of our stories and more can be found on our website.eera.com. >>> the epa works to cleanup toxic waist in two colorado rivers. >>> newly released security footage of a police shooting in ferguson. >>> and hillary clinton agrees to turn over her private server amid allegations that some of the material included top-secret material.