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'MOM, WHY DID YOU KILL MY LITTLE BROTHER AND SISTER?' Cult Mom Lori Vallow CONFRONTED BY SON

Colby Ryan took the stand to testify against his mother, Lori Vallow.

The court also heard a phone call between the son and mother, recorded from behind bars. In the call, you can hear Ryan ask Vallow point blank about the murders, but Vallow repeatedly responds, "You weren't there."

Nate Eaton with East Idaho News reports that Ryan avoided eye contact with his mother even as she stared at him throughout his testimony. Vallow reported mouthed, "Oh my baby," when Ryan entered the courtroom.

Ryan reveals several new details, such as receiving texts from his "sister" sent after the time police…

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