Derbyshire Police are investigating whether one of their own officers used AI to create fake evidence for real court cases. The force has taken the officer off front-line duties while that check is under way.
Police say no arrests have been made. Derbyshire Police has not publicly named the officer. The allegation isn't proved.
Cases may need review
Fake evidence can contaminate a case fast. If a file was made by software instead of gathered during the investigation, lawyers may need to review the case again. The Crown Prosecution Service says it is working with police and defence lawyers on any case that may be affected.
Derbyshire Police says the investigation is still early, so it has not released more detail. The BBC reports that police are treating the allegation as a possible crime because fake evidence can interfere with an investigation or trial.
BBC News Derbyshire Police AI evidence report
PoliceAI adds pressure
The allegation landed in the same week the UK government launched PoliceAI, a national centre for AI in policing. The Home Office says the centre gets 75 million pounds over three years to test tools that help officers sort digital evidence faster.
Ministers say one early AI trial reviewed 800 hours of footage in 3 hours in a kidnapping case. That kind of speed is useful only if the evidence stays trustworthy.
PoliceAI now sits next to a blunt warning. If the government puts 75 million pounds behind AI evidence tools, the checks around those tools matter as much as the tools themselves. One bad file can force lawyers to question a whole case.




