In April 2017, Cassandra Bjorge, a 17-year-old girl from Gwinnett County, Georgia, shocked the community when she, along with her boyfriend, brutally murdered her grandparents, Randall and Wendy Bjorge. Cassandra, who had been living with her grandparents, meticulously planned the crime, using a tire iron, hammer, and knives to end their lives. After the murders, she and her boyfriend stayed in the house with the bodies for days, even inviting friends over, all while concealing the gruesome truth.

The case took a darker turn as authorities uncovered the couple's elaborate plans to continue their killing spree. Eventually cornered by the police, Cassandra and her boyfriend attempted suicide but were captured and brought to justice. The shocking crime left many questioning what could drive a young girl to commit such a horrific act against the very people who raised her.