Late one night, Capital Tribune editor Lucy Newroe receives a tip from Scanner Lady, an anonymous reader who frequently calls with police scanner tidbits. When Lucy checks out the tip, she discovers Scanner Lady has been killed. That same night, the body of a seventh-grade teacher, Melissa Baca, is found at the bottom of a local bridge. As Lucy and police detective Gil Montoya hunt down the culprits in each murder, they discover their cases are intertwined...