When a high-speed collision into a brick building left two young men dead, the community of Strongsville, Ohio, initially mourned a horrific accident. However, investigators soon uncovered a chilling trail of digital evidence and a toxic relationship that transformed a tragic crash into a calculated double murder. This documentary explores the harrowing 100-mph impact and the "hell on wheels" conviction that saw 19-year-old Mackenzie Shirilla sentenced to life in prison. Get the full story on this episode of Female Criminals with Law&Crime’s Elizabeth Millner.

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