In 1973, three girls were murdered in Wales. Decades later, in 2002, Joseph Kappen is found guilty, making him the first Welsh killer identified posthumously.
In 1973, three girls were murdered in Wales. Decades later, in 2002, Joseph Kappen is found guilty, making him the first Welsh killer identified posthumously.
From shocking double murders to decades of cold case work, the John Cooper story reveals how DNA and forensic science exposed a serial offender and secured his conviction
From shocking double murders to decades of cold case work, the John Cooper story reveals how DNA and forensic science exposed a serial offender and secured his conviction
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