A threat to shut the border permanently after a confrontation involving tear gas and members of a so-called migrant caravan, we’ll have the latest. Also, plans for a school in southeast Texas now on hold after the discovery of scores of unmarked graves, and a history of prison labor seldom discussed. Brooke Lewis of the Houston Chronicle joins us to discuss more. And a scooter hits a car, or maybe it’s the other way around. Whose insurance covers what? And are scooter companies or scooter riders on the hook? Plus old age dementia: researchers think they’ve found a link with mid-life stress. Those stories and more today on the Texas Standard: