After the lifeless body of Elaine Goldberg, 21, was found in a vacant lot in the Kensington neighborhood of Philadelphia, two other women were found dead in similar, brutal fashions.
Dr. James Sowa, a 64-year-old chiropractor, was found bleeding and unconscious in his home. Investigators traced the crime to a suspect who was angry at him for a shocking reason.
Surveillance video showed someone firing a gun at the back of Patricia McDermott's head. When Juan Covington emerged as a suspect, police were shocked by what came next.
After Chester Police Department Corporal Michael “Mike” Beverly was murdered in Pennsylvania, investigators used a "radical maneuver" to track down his killer.
When Genai Coleman was fatally shot in a mall parking lot just outside of Atlanta, DNA evidence seemed to point to one man — but then came a shocking twist.
Civic leader Barney Simms, 70, was found gunned down in his own front yard. Evidence pointed to him being at a Waffle House with Eric Banks, 17, earlier that day.