💔Tia Palmer, a 12-year-old girl, was killed by her foster father.
🔍The Thorburn family engaged in an elaborate cover-up to conceal Tia's murder.
📞Anonymous tip-off exposed the family's lies and secrets.
💬Recorded conversations revealed the family's true intentions and actions.
💔Tia's mother believes that her daughter was left to die by her foster mother.