Overkill

Small clues at the crime scene could lead to a breakthrough in the case. The autopsies of Marie, Theresia, Samantha, and Sabrina raise serious questions about George Altidor's alibi that he was at work at the time of the murders. As detectives close in, George submits to a lie de ...  Show more

A chilling message scrawled on a wall of the Altidor home becomes the key clue in the case — not for what it says, but for its secrets that science may be able to unlock. Disturbing details from George's past begin to surface. Detectives discover a mysterious phone call from insi ...  Show more

The huge amount of blood at the crime scene spoke of the violence of the attack; investigators describe it as "overkill," and it's usually an indication that the victim knew the attacker. Police hoped that, during the struggle, the killer had left some of his own blood - and his ...  Show more

A brutal murder, lots of suspects, and conflicting evidence... but the forensics were clear on one thing: The killer knew his victim. And that alone gave investigators a head start.To learn more about how HLN protects listener privacy, visit cnn.com/privacy Learn more about your ...  Show more

Three homicides on two continents look like professional executions. Investigators on both sides of the Atlantic needed to find out if they were related and, if they were, who or what they had in common.To learn more about how HLN protects listener privacy, visit cnn.com/privacy ...  Show more

Three generations of women and girls are massacred inside their home. And, the killer leaves behind a handwritten message on the wall. Telltale clue or diversion tactic?

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