Investigator

That sounds like bingo. Summer has turned to fall in Alton, Illinois. 48-year-old mom and nurse's aide Bonnie Woodward hasn't been seen in over three months. That's an eternity in a missing persons case.

That sounds like bingo. Summer has turned to fall in Alton, Illinois. 48-year-old mom and nurse's aide Bonnie Woodward hasn't been seen in over three months. That's an eternity in a missing persons case.

But the Illinois State Police Crime Lab has been busy processing evidence, including fingerprints found on Bonnie's truck. In September, prints come in.

But the Illinois State Police Crime Lab has been busy processing evidence, including fingerprints found on Bonnie's truck. In September, prints come in.

But the Illinois State Police Crime Lab has been busy processing evidence, including fingerprints found on Bonnie's truck. In September, prints come in.

And on a scale of 1 to 10 of your suspicion level, where did it go? Yeah, it spiked. Roger Carroll is brought in again for questioning, while police, now with probable cause, conduct a massive search at the Carroll's sprawling rural residence.

And on a scale of 1 to 10 of your suspicion level, where did it go? Yeah, it spiked. Roger Carroll is brought in again for questioning, while police, now with probable cause, conduct a massive search at the Carroll's sprawling rural residence.

And on a scale of 1 to 10 of your suspicion level, where did it go? Yeah, it spiked. Roger Carroll is brought in again for questioning, while police, now with probable cause, conduct a massive search at the Carroll's sprawling rural residence.

Multiple agencies.

Multiple agencies.

Multiple agencies.

And an airborne search.

And an airborne search.

And an airborne search.

Meanwhile, this time in the police interrogation room for a second interview, Roger is more chatty.

Meanwhile, this time in the police interrogation room for a second interview, Roger is more chatty.

Meanwhile, this time in the police interrogation room for a second interview, Roger is more chatty.

Roger tells investigators that he invited Bonnie's daughter, Heather, to stay with him and his family, only after becoming concerned about her account of a troubled home life.

Roger tells investigators that he invited Bonnie's daughter, Heather, to stay with him and his family, only after becoming concerned about her account of a troubled home life.

Roger tells investigators that he invited Bonnie's daughter, Heather, to stay with him and his family, only after becoming concerned about her account of a troubled home life.