The bus — a Volvo double-decker operated by Lincolnshire RoadCar, registration Y903 OTL — had stopped in a lay-by on Sea Lane to pick up passengers heading between Skegness and Chapel St Leonards. As the driver, 50-year-old Stephen Topasna, pulled away from the stop, the vehicle accelerated rather than slowing. Topasna later claimed pedal confusion — that he had pressed the accelerator believing it was the brake — though this was disputed by the judge at trial. Passengers on board heard him shout that the bus had no brakes.

For twenty-two seconds, the vehicle continued to accelerate, reaching a top speed of 41 miles per hour. It mounted the pavement. People on the street had no time. After striking pedestrians, the bus veered back into the road and hit a BMW before failing to stop at a pelican crossing. Five people died on Sea Lane that Sunday afternoon. Six others were injured. Inquests were opened eight days later.

The crash happened in a place that should have felt safe — a busy seaside street on a bank holiday, near a popular amusement park. What followed was grief, but also determination. Local residents organised protests. A petition calling for Sea Lane to be closed to traffic gathered 5,000 signatures, and authorities responded: the section of road where the crash occurred was pedestrianised.

A memorial stone to the five people who died was unveiled on 25 June 2004, just weeks after the crash. It stands as a permanent acknowledgement of lives lost and of a community's refusal to move on without marking what happened.

The pedestrianisation itself proved contentious. Critics argued it split Ingoldmells in two, creating traffic problems elsewhere. Sea Lane was eventually reopened to vehicles, but with safety measures that had not existed before: a 20 mph speed limit, speed bumps, crash barriers, and new pedestrian crossings. The street was changed. That, too, is part of the memorial.

The legal process moved slowly, as it often does in cases of this scale. Lincolnshire RoadCar appeared in court in February 2005, and on 8 August that year was found guilty on two counts: allowing the driver to operate that type of vehicle without proper training, and operating a vehicle with faulty brakes. The company was fined £2,000 at Skegness Magistrates Court — a sum that struck many as strikingly small against the weight of what had occurred.

Stephen Topasna, the driver, was sentenced to five years in prison on 9 November 2005, after admitting charges of causing death by dangerous driving. His defence of pedal confusion — a genuine phenomenon in some incidents — was considered but not accepted as an explanation for what the evidence showed.

The case drew attention to the need for proper vehicle familiarisation training, a requirement that should have protected the people on Sea Lane that April afternoon. The incident remained the deadliest bus collision in the United Kingdom during the 21st century until it was surpassed by the 2017 M1 motorway crash.

The memorial stone still stands near the place where the crash occurred. Sea Lane is busy again in summer — the amusement park draws visitors, families walk the pavements, coaches pull in along the coast. The safety measures installed after 2004 are simply part of the street now, noticed by few who don't know what they mark.

But for those who lost someone on that Sunday afternoon, the day is unforgettable. Five people who set out on a bank holiday never came home. The scale of their loss — and of the grief carried by their families — is what the memorial stone is really for. Not for policy debates or legal rulings, but for the people themselves, whose names should not be reduced to statistics in a record of road incidents.