Cold Case

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

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0120080723

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

She follows West Yorkshire Police's cold case unit as it brings a rapist to justice after 20 years and hears the victim's moving testimony.

Is this the biggest revolution in policing since fingerprints?

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

1/2. She follows West Yorkshire Police's cold case unit as it brings a rapist to justice after 20 years and hears the victim's moving testimony. Is this the biggest revolution in policing since fingerprints?

02 LAST20080730

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

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

2/2. She looks at the problems of revisiting old cases and the issues raised by the latest DNA techniques.