Exit wounds

The heat is a killer in Cochise County, Arizona, with temperatures over 100 degrees. In the suffocating stillness of an airless trailer, a woman is lying dead, a bullet hole in her chest. Why someone would murder a harmless loner with a soft spot for stray dogs is only one of the questions nagging at the local police; another is why the killer used an eighty-five-year-old bullet, fired from the same weapon that slaughtered two other women who were discovered bound, naked, and gruesomely posed on the remote edge of a rancher's land.The slayings are as oppressive as the blistering heat for…