Innocent Black Man Files Formal Complaint Alleging Racial Bias After Train Stabbing Arrest
A 35-year-old black man, who was wrongfully arrested following a mass stabbing incident on a train last November, has submitted a formal complaint to police alleging racial bias in his detention. The man, who has not been publicly named, was taken into custody alongside another individual at Huntingdon station in Cambridgeshire on November 1, 2025, after the train was halted.
Details of the Arrest and Subsequent Complaint
Two men were apprehended at the scene: the 35-year-old British national of Caribbean descent and 32-year-old Anthony Williams, a black British national. While Williams was subsequently charged with ten counts of attempted murder related to the attack on the 6.25pm LNER service from Doncaster to London King's Cross, the 35-year-old was released without further action after police determined he was not involved.
Following his release, the innocent man filed a formal complaint with Cambridgeshire Police. His allegations include excessive force used by officers during the arrest, his treatment while in custody, and a claim that the officers' actions were influenced by racial bias.
Police Response and IOPC Involvement
Cambridgeshire Police confirmed they had received the complaint, which was investigated by their Professional Standards Department. A police spokesman stated: 'The conclusion of this was that the service received was acceptable in line with policy and procedure.'
However, the complainant appealed this decision to the Independent Office for Police Conduct (IOPC), prompting the police to decline further comment while the review is ongoing.
The IOPC confirmed it has 'received a review request from a man who was unsatisfied with the handling of a complaint' made to Cambridgeshire Police. The police watchdog explained that its casework team will assess whether the force's handling of the complaint was reasonable and proportionate, though it cannot reinvestigate the complaint itself.
Background of the Incident and Legal Proceedings
The mass stabbing occurred on November 1, 2025, aboard the 6.25pm LNER service from Doncaster to London King's Cross. British Transport Police arrested two men when the train was stopped at Huntingdon station in Cambridgeshire.
Anthony Williams, the 32-year-old charged in connection with the attack, faces ten counts of attempted murder for the train incident, plus three additional attempted murder charges relating to separate attacks. His trial, originally scheduled for June 22, has been postponed to October 26 while psychiatric assessments are completed.
Williams was initially charged with attempting to murder nine passengers and a train buffet worker on the LNER service. Additional charges include:
- Attempted murder of another passenger on a DLR train at Pontoon Dock station in Silvertown, east London
- Possession of a bladed article
- Actual bodily harm against a police officer in custody
- Two further attempted murder charges involving attacks in Peterborough
- Attempted wounding with intent to cause serious harm
- Affray at a Peterborough barbershop
- Theft of kitchen knives from an Asda store in Stevenage
Ongoing Review and Implications
The IOPC's review of the racial bias complaint represents a significant development in this case, highlighting concerns about police conduct during high-pressure arrest situations. The watchdog has stated that all parties involved will be notified of the review's outcome once completed.
This incident raises important questions about police procedures during mass casualty events and the potential for racial profiling in arrest decisions. The complaint's progression to the IOPC suggests the complainant remains dissatisfied with the initial police investigation into his allegations.
As the legal proceedings against Anthony Williams continue, with his trial now scheduled for October, the separate complaint regarding racial bias in the arrest of an innocent man adds another layer of complexity to this already troubling case.



