Expert Evidence: Case Studies Part 4

The transcript discusses the investigation of DNA evidence found on a station platform. It explores the likelihood of the DNA being accidentally transferred versus being directly deposited by the individual's presence. Various scenarios are considered, but the conclusion leans towards the DNA being present due to the individual's presence on the platform. The discussion highlights the challenges in assessing the likelihood of different scenarios without concrete evidence.

What evidence does the investigator mention regarding Miss Larkins' presence on the platform?

What conclusion does the forensic investigator reach about the DNA sample found on the platform?