Teenager's Love Affair with Step-Sister Ends in Parents' Murder

A shocking true crime case from Alabama unfolds as a teenage girl, her boyfriend, and a jealous friend plot a brutal double murder that stuns a quiet suburban community. In this gripping true crime story, Savannah Mercer, Landon Callahan, and Cody Flint turn a twisted love triangle into a deadly plan, ending in the cold-blooded killing of Savannah’s aunt and uncle. With social media obsession, teen manipulation, and chilling betrayal, this real-life murder mystery dives deep into the dark side of young love, family secrets, and calculated violence.