I know who killed the Black Dahlia: my own father
The Black Dahlia is the nickname given to Elizabeth Short, the girl who was brutally murdered and whose case has become one of the most famous unsolved cases in the world. Steve Hodel, a former Los Angeles police detective believes that his dad was the killer. Alexis Sobel Fitts met Steve Hodel and wrote about it in The Guardian in May 2016.
From The Guardian