Latest News

Seventh Issue of Emerge Published

Emerge is the regular update for policing and the wider criminal justice community on the work of the SPSA. Emerge is now presented in new interactive PDF format.

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Plans unveilled to speed up forensic support for Scottish police

SPSA Forensic Services has today published proposals to improve the speed, consistency, and cost effectiveness of forensic analysis in Scotland.

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Scots Police Training Revamp puts Emphasis on Hands-On Experience

Scotland’s new police recruits are to complete their formal training faster, and experience more operational time on the streets as part of the largest shake up of probationer training in recent years.

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Evaluate and Verify

Evaluation

Alex comparator

After comparing the unknown mark and known print the fingerprint expert will make their evaluation. They will weigh up all of the information available as a result of the comparison process and determine whether there is unique agreement between the two to confirm identity beyond all reasonable doubt.

Verification

The most crucial aspect of the identification process is the verification element.

This is an independent and complete analysis, comparison and evaluation of both prints which is carried out by a minimum of a further two fingerprint experts. The verification process is the key to the reliability of fingerprint evidence.

It demonstrates that the original conclusions are valid through consistent results from the different experts who have analysed, compared and evaluated the information available in both impressions.