Black and Blue

Investigators Zave Williams and Jon Frederick team together to re-examine the murder of 19-year-old Sadie Sullivan. The investigation intensely challenges law enforcement, problematic evidence, and questionable court decisions before justice is finally delivered.

The true story of the search for 19-year-old Sadie Sullivan's killer. A chance meeting between Officer Xavier—Zave—Williams and Sadie changed his life and ended hers. Zave joins Investigator Jon Frederick as a black and white team reopening a cold case with a lot of gray—contaminated evidence, questionable court decisions, and two opposing hardened suspects. In the backdrop of modern-day Minneapolis, investigators are left to sort through the chaos, shootings, and political outrage to deliver justice to Sadie's family. Black and Blue is an intense thriller about tenderness, passion and resilience, in an era when it's easy to be callous. A true crime of Lover vs. Psychopath. Was the murder racially motivated? What uniform did the killer wear? Prison or Police…

Frank F. Weber is a forensic psychologist specializing in homicide, sexual assault and domestic abuse cases. He uses his unique understanding of how predators think, knowledge of victim trauma and expert testimony in writing his true crime thrillers. He has profiled cold case homicides and narrated an investigative show on Oxygen. He has been the recipient of the President's Award from the Minnesota Correctional Association for his forensic work. His Award-Winning books include Murder Book (2017), The I-94 Murders (2018), Last Call (2019), Lying Close (2020), Burning Bridges (2021), Black and Blue (2022), and The Haunted House of Hillman (2023).