Murder One; The Legend of Crossbow Charley - Carla Larsen Mystery, #8

Someone has smuggled nuclear material into the country and has assembled a device they plan to detonate in a major city. The reason? Political gain by impeaching the President for incompetence. Charley is an undercover CIA agent who kills the importer in a McDonald's. He then helps Carla unravel the mystery. Bill Clinton makes an appearance, and you won't believe what he is doing for a living.