What happened
On 14 October 2017 a man was brought into custody by Northamptonshire Police officers. In the holding cell he was verbally aggressive and physically resisting. He was detained prone on the floor, handcuffed to the rear, with fast straps applied to his legs, and continued to resist.
As he was taken through the custody area, an officer approached him and used language that may be considered insulting. The officer then pulled him forward at speed with his hands around and beneath the man’s neck, forcing his head downwards while moving backwards into the cell in a headlock.
There he pulled both arms, handcuffed behind the back, up 90 degrees and, holding the cuffs with one hand and the man’s jogging bottoms with the other, lifted him in the air, bent at the waist with his head down. He then adopted a ground pin, lifting the arms to and beyond a 90-degree angle with his left knee in the rear of the man’s neck, using the knee as a lever and pressing down. The man survived.
The outcome
The matter went to the force’s professional standards department, then to the Independent Office for Police Conduct in November 2017. The IOPC found sufficient evidence for a gross misconduct finding on use of force and on insulting and abusive language, and considered that four other officers should receive management action for not challenging him.
At the misconduct hearing in March 2019 the panel found gross misconduct proven. The officer received a final written warning. Three other officers received management action for unsatisfactory performance.
What went wrong
The investigation rested on body-worn video, statements from the officers who raised concerns, custody paperwork and medical notes, and advice from a Lead Officer Safety Trainer on the techniques used. The custody suite CCTV was gone, because the incident had not been referred until the IOPC summary records more than 30 days had passed.
The finding is a sequence rather than a single act: neck control used to move a handcuffed man, then arms forced to and beyond 90 degrees, then body weight driven through a knee into the back of the neck. Each step was taken by an officer who could see the step before it.
What it teaches
This is the anatomy of a restraint death that did not happen. Body weight through a knee into the back of the neck, with arms forced beyond 90 degrees, is neck compression and positional asphyxia waiting for time. Neither needs intent. A hold that stays on is enough.
The man was already handcuffed and strapped at the legs. The teachable question is not whether the officer was angry, but what the neck hold was achieving that the restraints were not. The colleagues who watched and said nothing were part of the mechanism.
Questions for the room
- The man was handcuffed and strapped. What was the neck hold achieving that the restraints were not?
- You are the officer standing next to this. At what moment do you intervene, and what do you say?
Evidence and limits
Confidence: probable. The account rests on one document, the IOPC investigation summary published on 17 October 2019 under reference 2017/095622, which records the March 2019 hearing outcome. It was read. No separate force press release or hearing transcript was located, and the source dates the hearing to the month only.
The summary describes four other officers as having a case to answer for not challenging him. The vault record notes management action for three. Both figures are given; the sources do not explain the difference. No officer is named on this page, and none was convicted of an offence.
Dynamis trains staff in [physical interventions](/training-solutions/physical-interventions) for situations where a person is already restrained and still resisting.
Sources
- Independent Office for Police Conduct, 17 October 2019 · https://www.policeconduct.gov.uk/our-work/learning/allegations-excessive-use-force-and-use-insultingabusive-language
Reviewed 20 October 2026.