In October 1981, a teenage girl was attacked and raped by 17-year-old Christopher Sykes near her home in Rotherham as she walked back from a night out. The incident left lasting trauma, compounded by the victim's experience with police at the time, who made her feel disbelieved. Sykes escaped immediate detection; six years later he committed two further sexual assaults in the same area, for which he was convicted and imprisoned for three years. Upon release in 1990, he relocated to Hertfordshire where he established a stable life with a long-term partner and child, remaining undetected until 2009.

The breakthrough came when DNA evidence preserved from the original 1981 attack was cross-referenced with samples from an unrelated investigation, finally identifying Sykes as the perpetrator nearly three decades later. Although he initially denied the charge when arrested, Sykes changed his plea to guilty the day before trial commenced. He received an eight-and-a-half-year sentence, with the judge noting the seriousness of the original offence compounded by his subsequent attacks. The victim expressed relief and vindication at finally seeing justice served, whilst the police force formally apologised for their handling of her case, acknowledging their earlier failures.