A special report on the environmental concerns associated with illegal immigration. Julie Bierach visits the Organ Pipe National Monument, to witness firsthand the environmental degradation of the once pristine area of the Sonoran desert. Arizona Spotlight explores the uniqueness of the Tucson Music scene with an interview with Michael Toubassi about his new documentary film High and Dry, and an interview with David Slutes about the 20th Anniversary celebration of Club Congress. KUAZ's Mark McClemore has the Arizona Spotlight Arts Calendar for this week. And finally, an interview with cowboy poet and humorist Baxter Black, and his commentary entitled, "Cowful."