Unraveling Patterns: The Cold Case Investigation

When Alex Campbell suggested to his high school sociology class that they would be investigating a 40-year-old cold case, he had no idea where it would lead. Within a year, a serial killer had been identified. In his next class, they decided to try and overturn a wrongful conviction. And they did. So just how did Mr. Campbell breed a class of super sleuths?

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Host: Luke Jones.

Guest: Harriet Alexander, Senior Features Reporter, The Times and The Sunday Times.

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