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Fatal car crashes in the UK: what happens when someone is charged with causing death by dangerous driving

A fatal crash on the A38 in Derby leaves four dead; we explain the offence of causing death by dangerous driving and its legal process.

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Fatal car crashes in the UK: what happens when someone is charged with causing death by dangerous driving

On a Saturday night in July 2026, a red Hyundai left the A38 in Derby and slammed into trees. Four passengers – two women aged 18 and 30, a 36-year-old man, and a baby girl – were killed. The driver, a 33-year-old man, survived with serious injuries and was arrested on suspicion of causing death by dangerous driving. For families, the aftermath is a nightmare of grief and legal process. For the wider public, it’s a stark reminder that road deaths remain a devastating reality across the UK.

Causing death by dangerous driving is one of the most serious motoring offences in England and Wales. Under the Road Traffic Act 1988, a driver can be charged if their driving falls far below what would be expected of a competent and careful driver, and it is obvious to a competent driver that driving in that way would be dangerous. Examples include excessive speed, racing, ignoring traffic lights, using a mobile phone, or driving aggressively. The maximum penalty is 14 years in prison, with a minimum two-year driving ban and an extended driving test before the licence can be reinstated. In Scotland, similar offences exist under the Road Traffic Act 1988 as amended.

A fatal crash on the A38 in Derby leaves four dead; we explain the offence of causing death by dangerous driving and its legal process.

In the Derby case, all five occupants of the car were from Leeds, West Yorkshire. Emergency services arrived at the scene shortly after 23:00 BST. Three passengers were pronounced dead at the scene; the baby died later in hospital. The driver was taken to hospital with serious injuries and subsequently arrested. Police urged anyone with dashcam footage or who witnessed the crash to come forward.

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Road fatalities in the UK have declined over the long term, but they remain stubbornly high. In 2023, there were 1,645 reported road deaths in Great Britain, according to Department for Transport data. Dangerous driving accounts for a small but significant proportion. When a death occurs, police conduct a thorough investigation, often closing roads for hours to gather evidence. The charges can take weeks or months to bring, depending on the complexity of the case and the driver’s medical condition.

For UK readers, the Derby crash is a jarring example of how quickly a journey can end in tragedy. It echoes other high-profile cases, such as the 2023 death of a four-year-old girl in a crash on the M6, where the driver was jailed for six years. The legal process after a fatal crash can be opaque, leaving victims’ families waiting for answers. And while the courts aim to deliver justice, the harm done is irreversible.

Q: What is causing death by dangerous driving? It is a criminal offence where a driver’s actions fall far below the standard of a careful and competent driver, and that dangerous driving causes someone’s death. Examples include speeding, racing, or using a phone at the wheel. The maximum sentence is 14 years in prison.

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Q: How are fatal crashes investigated? Police attend the scene, secure evidence, interview witnesses, and collect dashcam footage. The road may be closed for hours. The driver can be arrested at the scene or later. Forensic collision investigators examine the vehicle and road conditions.

Q: What happens if I witness a fatal crash? You should stop if safe, call 999, and provide a statement to police. If you have dashcam footage, keep it and submit it to the investigating force. Do not share images or videos of the scene on social media, as this can distress families and hinder the investigation.

What happens next? The 33-year-old driver from Leeds remains in hospital under arrest. Derbyshire Police will continue their investigation, including analysing the car, CCTV, and forensic evidence. A decision on charges will be made by the Crown Prosecution Service. If charged, the driver will appear at magistrates’ court initially, then likely at crown court. The case could take months to conclude, and the victims’ families will be supported by specialist officers throughout.

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