Has Anything Changed in Flint? Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email Some of the Democratic presidential candidates at the debate hosted by CNN Wednesday, July 31, 2019, in the Fox Theatre in Detroit. ( AP Photo/Carlos Osori ) Produced by Jason Turesky and Polly Irungu Hosted by Tanzina Vega Produced by GBH and PRI