A cold night in the quiet town of Ravenwood. A wealthy businessman, Mr. Thomas Walker, was found dead. Lying on the floor of his study, a single gunshot wound to his chest. Detective Sarah Miller arrived at the scene. She examined the body, searching for any evidence or clues. A struggle had taken place, judging by the broken vase. No forced entry, the murderer was someone he knew. Detective Miller had her work cut out for her.