This episode of The Scarecast details five notorious criminals who evaded justice for decades before being caught through advanced DNA testing and investigative genetic genealogy. The stories cover the 45-year hunt for John Arthur Getreau, the BTK killer Dennis Rader’s 30-year double life, the Bedstead Murders involving David Fuller, the Golden State Killer Joseph James DeAngelo, and the 23-year investigation into the murder of Leslie Prior by Eugene Gleiger. Each case highlights how preserved biological evidence and modern forensic technology finally identified suspects who had lived ordin…