Murder weapon in Great Wolf Lodge family massacre could offer premeditation evidence: private investigator

A private investigator analyzes the evidence surrounding the double murder of a husband and his son that happened at a popular mountain resort. Metallica Harrison, 27, is facing homicide charges related to the killings.

A private investigator analyzes the harrowing details surrounding the double murder of a husband and his son that happened at a popular mountain resort. Metallica Harrison, 27, is facing homicide charges relating to the killings.