More than a year after Mengqi Ji's disappearance, a hiker stumbled upon her skeletal remains in a Missouri park. How DNA from a juniper tree and a pair of muddy boots were crucial to solving her murder.
More than a year after Mengqi Ji's disappearance, a hiker stumbled upon her skeletal remains in a Missouri park. How DNA from a juniper tree and a pair of muddy boots were crucial to solving her murder.