A test not available at the time of Una Crown's death was carried out later, a scientist explains.

Forensic scientist Joanne Cochrane used DNA testing on evidence that had been in storage for years.

Police say they lack the resources needed to continue their probe into two forensic science firms.

Prof Patricia Wiltshire tells Desert Island Discs the murder of Michelle Bettles stayed with her.

Virginia Fletcher has watched Silent Witness since she was 11, inspiring her to join the police.

Bath scientists develop a dye spray that helps speed up the gathering of evidence at crime scenes.

An AI tool can identify prints from different fingers belonging to the same person.

Forensic experts from Cranfield University discover the remains of US co-pilot Gilbert Myers.