Fractured. (Will Trent Series Book 2), Paperback/Karin Slaughter

When Atlanta housewife Abigail Campano comes home one afternoon, she walks into a nightmare. A broken window, a bloody footprint on the stairs and, most devastating of all, the horrifying sight of her teenage daughter lying dead on the landing, a man standing over her with a bloody knife. The struggle which follows changes her life forever.