We’ve Discovered a Way to Recover DNA From Fingerprints without Destroying Them

Senior Lecturer in Forensic Science, Dr Sarah Fieldhouse, has written a piece for The Conversation about discovering a way to recover DNA from fingerprints without destroying them.

“Fingerprints hold a lot more information than you might realise. They don’t just provide a pattern with which to identify people. They can also contain DNA. And as neither DNA nor fingerprints are infallible ways of working out who was at a location, combining both pieces of evidence could be vital for investigators.

The problem is that forensic scientists usually have to choose between one or the other, as recovering DNA can mean destroying the fingerprint and vice versa. However, my colleagues and I have discovered a new method that could collect both types of evidence at once.” Read the full article here.

A Visit from South Cheshire College

South Cheshire College enjoyed an educational visit to Staffordshire University’s crime scene house and labs, before Easter.

After their arrival and welcome, they listened to a presentation on Crime Scene Documentation and Packaging Presentation. They were then split into groups to go to the crime scene house or lab and swapped after lunchtime.

Wearing the correct attire, they carried out crime scene processing at the crime scene house, looking for evidence.

At the labs, they carried out an analysis of the evidence.

They gained an insight into some of the processes undertaken, including fingerprints (inking/dusting and lifting), footwear (ESLA, casting and comparison), documents (ESDA/VSC), presumptive testing suspect powders and GC-MS interpretation.