When Det. Stacy Galbraith and Sgt. Edna Hendershot figured out that a serial rapist was at work, they joined with other Colorado investigators to hunt him down.

(Courtesy Benjamin Rasmussen)

This story first aired on December 12, 2015

"An unbelievable story of rape" is the title of a new investigative report by nonprofit journalism organizations ProPublica and The Marshall Project. The story lends insight into law enforcement procedures and the handling of rape investigations. The lens is a case of serial rapes in Colorado. T. Christian Miller co-wrote the story with Ken Armstrong of The Marshall Project. Miller spoke to Colorado Matters host Ryan Warner.