Public frustration boils over into the streets after manslaughter charges in the fatal shooting of an innocent man by a Dallas police officer. We’ll have the latest. Also, after 2016, do you trust political polls? With election day now just 8 weeks away, the horserace begins in earnest. We’ll explore how the polls became such a major institution in American politics. And a historic moment for the Boy Scouts as they start recruiting Texas girls. Why they’re doing this and how it’s going so far. Plus the race to save the Texas horny toad and so much more today on the Texas Standard: