the first storm water school yard opened at robert louis stevenson. an installation will collect rain water and show how it moves through pipes. >> you can see blue drops painted on their school yard that shows how the water moves through pipes. it makes it to things like these dry creek beds. >> it also solves a problem for the school. until now the playground would be so flooded the kids would call it lake stevenson. now the water has somewhere to go. >> very nice. the trump administration is trying to speed up construction of the border wall. the controversial way they're doing it. >>> and the effort to fix cracks in the salesforce transit center is taking a little bit longer than expected. commuters facing even more delays. >>> good morning. thanks for joining us. it is thursday, october1t. >>> mike nicco, it's definitely a cooler one today. >> yes. it's a little bit cooler this morning. mid-40s in the deepest valleys to mid-50s. a little bit of a sea breeze once again. that will keep our temperatures shyer than average. our accuweather 12-hour pl