Daughter's Secret Affair with New Stepfather Ends in Kidnapping and Brutal Massacre

In this gripping true crime story set in Joplin, Missouri, 18-year-old honor student Cassidy Rucker is revealed as the shocking mastermind behind a brutal family massacre that left her mother, grandfather, neighbor, and a responding police officer dead. What began as a suspected home invasion turned into a twisted tale of manipulation, murder, and forbidden love between Cassidy and her stepfather, Wyatt Ramsay. As investigators uncovered deleted texts, a burned journal, and a disturbing voice memo, the truth unraveled in a case that rocked the Midwest in 2015. Packed with betrayal, secret relationships, and a chilling courtroom trial, this True Crime Case Files episode dives deep into one of the most disturbing teen killers in recent memory.