This week on Fronteras. South Texans say the president’s border wall is affecting them before it’s even built. San Antonians demonstrate for and against removing a Confederate monument from a downtown park. Listening helps foster racial understanding in Austin. Truck driver indicted in human smuggling deaths. Texas Gulf coast residents sue a large plastics plant saying it’s polluting their water. A look at cultural rituals and myths attached to the celestial phenomenon of a solar eclipse.