In September 2022, comedy writer Graham Linehan was detained by armed Metropolitan Police officers at Heathrow Airport on suspicion of inciting violence. An internal review later concluded the arrest was lawful but marred by procedural flaws, prompting a formal apology from the force.

Flawed procedures and an inexperienced supervising officer

The investigation uncovered that the officer leading the case lacked the necessary experience and was poorly supervised, according to the Met’s own report. Overwork and inadequate oversight contributed to a series of missteps, including the decision to detain Linehan in a police van for 45 minutes.

Heathrow mix‑up : the wrong airport and a missed focus on incitement

Police mistakenly processed Linehan at Heathrow instead of the intended location, a detail highlighted in the review. Moreover, the report noted that investigators failed to concentrate on the alleged incitement to violence, further weakening the legitimacy of the operation.

Metropolitan Police pledge procedural overhaul for high‑profile hate‑crime cases

Following the findings, the force announced plans to revamp its handling of high‑profile hate‑crime allegations, aiming to prevent repeat errors. As the Met stated, the new guidelines will tighten supervision and clarify arrest protocols for future incidents.

Who still bears responsibility?

While the report clears the arrest of outright illegality, it leaves open whether any individual officers will face disciplinary action. The Met has not identified a specific party to be held accountable, and the apology remains the priimary public acknowledgement of fault.

Unanswered questions about the original incitement claim

The source of the alleged incitement that triggered the arrest has not been disclosed, and no evidence of actual violent intent has emerged.. As the investigation notes, the claim itself was never fully substantiated, leaving a gap in the public record.