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When a law professor is accidentally stabbed to death in front of 30 trainee police officers during a training exercise it appears at first to be just a tragic accident. But when the team discover that the knife was tampered with, it soon turns into a murder enquiry. The team have 30 eye witnesses - but do the trainees really hold the key to solving the crime?
First Air Date : Sep 06, 1983
Last Air date : Feb 22, 2011
Episode : 112 Episode
Season : 27 Season
Runtime: 90:60 minutes
Studio: ITV1
Country: United Kingdom
Crew:
