Mustangs have thrived for thousands of generations. But now they are under attack from people who see them as pests. The lucky ones are adopted. Some are sent to long-term holding pens; more and more are sold for slaughter. But courageous young people are trying to stop the round-ups and the senseless killings. They are standing up to the government and big business to save these American icons. With eye witness accounts, cutting-edge science, and...