Death Song

Someone is murdering employees at a specialty delivery service, and Detective Frank Riley has been assigned the case. Two young women are murdered, and he has a feeling there will be more deaths before he can solve this mystery. Working with the new Medical Examiner is frustrating as well, and when he makes a mistake concerning her personal life, he finds his job in jeopardy. A complicated motive for one of the killings has him frustrated, but then, as he holds the murderer in a jail cell, another employee is killed! Can the veteran detective solve the case before more people are murdered?