Cold Case (DI Sally Parker Series #3)

Sometimes people literally do get away with murder... Someone in authority screwed-up. DI Sally Parker has two suspects in mind but something is bugging her... She's forced to go back to the drawing board and sift through dozens of files to uncover the answers. Did the original investigation team miss the clues intentionally? Will a surprising piece of evidence she discovers solve the ten-year-old cold case? Or is there someone lingering in the background determined to hinder the investigat...