Retired Texas teachers say they feel let down by a vote that could mean lower pension checks. We’ll explore the impact and the next steps. Also a multi-million dollar settlement involving a Houston-area refinery accused of doing too much polluting. We’ll look at the legal moves that made it happen. Plus, the story of a small town principal jailed for murder and the questionable evidence that put him there. And when wildfires pop up across Texas it’s often volunteer firefighters that are there first to put out the flames. We’ll look at why many volunteer departments are struggling. And keep an eye on your cacti. The insects that could destroy your xeriscape, yuck up your yucca and obliterate your agave. All of that and so much more today on the Texas Standard: