In a significant shift in legal strategy, defence attorneys for Luca Mangione have abandoned plans to mount a psychiatric defence in his state murder trial, a decision that has drawn the attention of British legal observers. The reversal, disclosed this morning in a pre-trial hearing at the Central Criminal Court in London, marks a dramatic departure from earlier indications that mental health would be central to Mangione’s case. Mangione, 34, stands accused of the 2022 killing of financier Julian Hartley outside a Knightsbridge hotel.
The Crown Prosecution Service alleges that Mangione acted with premeditation, a claim the defence had previously sought to counter with evidence of diminished responsibility. The accused’s lead counsel, Harriet Blake QC, informed Justice Alistair Finch that psychiatric reports previously submitted would no longer be relied upon. “We have concluded, after careful consideration, that the evidence does not support a defence of diminished responsibility,” Blake stated.
The move suggests the defence will now challenge the prosecution’s narrative on intent rather than Mangione’s mental state. Legal experts in the United Kingdom are closely monitoring the case, which has been characterised by procedural twists. Professor David Croft of the London School of Economics noted that such reversals are rare but not unprecedented.
“Abandoning a psychiatric defence late in proceedings is a high-risk gambit. It often indicates that expert testimony did not align with the desired legal outcome, or that the accused’s mental state was deemed less persuasive to the jury.” The trial, scheduled to commence next week, is expected to last six to eight weeks.
The Crown has indicated it will call forensic experts to reconstruct the events leading to Hartley’s death. Mangione, who has been held at Belmarsh Prison since his extradition from Italy in 2023, maintains his innocence. The development comes as UK legal professionals debate the use of psychiatric defences in high-profile cases.
The Law Commission recently reviewed the legal framework for diminished responsibility, and this case may influence future reforms. Justice Finch has imposed a reporting restriction preventing disclosure of certain psychiatric details until the jury is empanelled. Outside the court, a small group of protesters held placards calling for stricter gun controls, though firearms were not used in the alleged crime.
The case continues.








