Speaker Hawke wants things to be better for her than they were for her mother when she grew up on the Tohono Oodham Reservation outside Tucson. That wish leads her to take John Overland for a short walk early one Saturday morning. She smokes a joint just as two pickups race across the valley below them. And that starts everything that follows. The next morning, she goes to visit her friend and discovers a blood bath. Dorinda's parents are gruesomely...