In the autumn of 1980, the life of 23-year-old Cynthia Angela Warren was tragically cut short in Detroit, Michigan. Her body was discovered on October 23 by a passerby just a few blocks from the Eight Mile Road strip where she often worked. The individual who found her quickly flagged down a passing police car to report the grim discovery. An investigation revealed that Warren had been brutally bludgeoned to death.
The case was part of a larger investigation into a series of murders of prostitutes in the city at the time, which had created a climate of fear. Initially, another man, a local girls' basketball coach, was arrested and publicly named as a suspect in several of the murders, including Warren's. However, the true perpetrator remained at large.
The break in the case came through the courageous actions of another woman who survived a violent attack. Her detailed description of her assailant and his vehicle led authorities to Donald Murphy, a 36-year-old convicted sex offender and bank robber who was on probation. A search of Murphy's property uncovered a pickaxe handle in the trunk of his car, which was later determined to be the weapon used to kill Warren. Hair samples found on the handle also matched another victim.
Following his arrest, Donald Murphy admitted to killing at least ten prostitutes in the city. On January 7, 1982, as part of a plea bargain, he formally confessed to the murders of Cynthia Angela Warren and another woman. Murphy was convicted of two counts of second-degree murder and received concurrent sentences of 15 to 30 years for each murder.