A Long Time Dead by Andrew Barrett
Summary: In the world of crime scene investigation, Roger Conniston is one of West Yorkshire Police’s finest. Yet even he has secrets. When forensic evidence implicates him in the death of a young woman, the secrets emerge, and Conniston is damned.
Arrested for murder, Conniston must show the evidence was manipulated and planted. But how can he do that from inside a cell, especially when his prime suspect is a high-ranking police officer, and not even his friends believe him?