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Episode 2

Episode 2 of 2

Penny Marshall examines how advances in science are allowing the police to reopen unsolved cases.

She looks at the problems of revisiting old cases and the issues raised by the latest DNA techniques.

30 minutes

Last on

Wed 30 Jul 200811:00
BBC Radio 4 FM

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  • Wed 30 Jul 200811:00
    BBC Radio 4 FM