"His attitude changed like that" | The Grim Sleeper | Trace of Evil

A notorious killer known as the grim sleeper is identified after almost three decades, thanks to the developments of forensic technology allowing DNA evidence to lead to his capture. A look at how advances in technology have revolutionised detective work, as seen through a number of high-profile cases. Comprised of key witness testimonies, interviews, reconstructions, and archive footage. When crime happens, it always leaves a trace, and Trace of Evil takes a closer look without having to resort to the use of a magnifying glass. The Grim Sleeper | Trace of Evil | S01E23 Subscribe to ‪@Aftershock_RealCrime‬ for more gripping stories, shocking mysteries, and real-life investigations. 🚨 Watch more Real Crime stories on Aftershock here:    / @aftershock_realcrime   Murder, deception, evil - it's all real. Welcome to Aftershock Real Crime – where we explore the darkest side of true crime, from brutal murders and twisted killers to chilling mysteries that remain unsolved. Each week, we dive into the minds behind these horrifying acts and the impact they leave behind. Subscribe today to discover more. #TraceOfEvil #TrueCrime #Forensics