Key Highlights
- Derrick Callella is charged with sending fake ransom texts to Nancy Guthrie's family.
- The texts asked if the family received bitcoin, indicating an extortion attempt.
- Callella used a VOIP texting app to conceal his identity.
- The FBI traced the messages back to Callella's home in California.
- The case involves the ongoing investigation into the abduction of Nancy Guthrie.

