Dallas and Houston both reporting slowdowns at airports as unpaid TSA workers call in sick. Now a call for airport screeners to go on strike. We’ll explore. Also, what’s worse than a partial government shutdown? Ask someone living in the UK right now. Why an impasse over Brexit could leave a mark here in Texas and what happens next. Also the discovery of three new species of salamanders in Texas, what it means for Texans of the human variety. Those stories and more today on the Texas Standard: